{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005597","490:4900007342","490:4900005988","490:4900005598","490:4900007467","490:4900005735","490:4900005989","490:4900007460","490:4900008374","490:4900006960","490:4900007213","490:4900004388","490:4900006123","490:4900007459","490:4900006243","490:4900007458","490:4900008281","490:4900005464","490:4900005992","490:4900005596","490:4900007212","490:4900005984","490:4900005729","490:4900005864","490:4900006601"],"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":[0.321896246185018,0.20721364362831296,0.15196773302409697,0.14857766652172438,0.09215336032857305,0.042348396884028645,0.029686517221818906,0.016460186873081782,0.013011380044738471,0.011658474948724304,0.010838526654744711,0.008269182876831507,0.008072078246759384,0.007430032043042748,0.0021616215505947784,0.0019511107441853633,0.0015820499412877462,0.001566214203014485,0.0011306278667226367,0.0009766760199936067,0.0009516855690436115,0.0008867580545204388,0.0007772892013374659,0.0007263366444730128,0.0005839454557582904],"twin_dists":[0.19554854434585217,0.23043152136686462,0.2521095677325703,0.2536144780955903,0.2836086001330688,0.3265936517230758,0.34445213006252917,0.372212700619227,0.3827192426478845,0.387527794764025,0.39068906258743685,0.40220095128089633,0.40321141728753307,0.4066637573112061,0.4550019392821097,0.45878450627701495,0.46642967369775123,0.4667933316275851,0.47842426595691856,0.4835572877612616,0.48446059239843625,0.48691462192740437,0.4914577614814738,0.4937792123530767,0.5011776526126259],"n_dims_used":45,"mean_confidence":0.9211091783311632},"coverage":{"mean_confidence":0.9211091783311632,"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}}