{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006954","490:4900005976","490:4900007082","490:4900006712","490:4900006225","490:4900007200","490:4900006230","490:4900006106","490:4900006229","490:4900007080","490:4900005977","490:4900006833","490:4900006587","490:4900006588","490:4900007438","490:4900007439","490:4900007319","490:4900006464","490:4900005849","490:4900006713","490:4900006468","490:4900007205","490:4900007323","490:4900006830","490:4900006104"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15029435511474043,0.01060273362314157,0.007434092935292323,0.0021534342253970665,0.0014483381708767819,0.0010603442812966348,0.0010229188014754123,0.000866322394297499,0.0005785614773919941,0.0005045402041451799,0.00034088939647611754,0.00026454369465236027,0.00009613726318649764,0.00008909458918707596,0.00008114157194896977,0.00007908777217543733,0.00007843961712600699,0.00007678540561113735,0.0000689624427234663,0.00006159877311351837,0.00005694694213097107,0.000051523449253629545,0.00004738846313161241,0.000024336387954016997,0.000024036356660983074],"twin_dists":[0.25284928623579234,0.39163751984085715,0.4066410933170315,0.45514259372892907,0.4696121552340148,0.4806816590772292,0.48194093708291386,0.48772161838286604,0.501489298817569,0.5060728351809219,0.5189766469159262,0.5271529806308085,0.5586032466481309,0.5608957779863329,0.5637006132396254,0.5644672220443102,0.5647130717412712,0.5653493557329927,0.5685461989161898,0.5718864512730153,0.5741977298548196,0.5771302351041817,0.5795700982577997,0.5986506100073459,0.5990000309458551],"n_dims_used":45,"mean_confidence":0.9124413384331598},"coverage":{"mean_confidence":0.9124413384331598,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}