{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006725","487:4870006724","487:4870006572","487:4870007024","487:4870008179","487:4870006878","487:4870006571","487:4870007896","487:4870008044","487:4870007315","487:4870006274","487:4870012773","487:4870010778","487:4870005847","487:4870002734","487:4870010008","487:4870004217","487:4870002107","487:4870007613","487:4870010522","487:4870006877","487:4870004068","487:4870002246","487:4870011286","487:4870007312"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7548898022325865,0.7276921834983203,0.49511116010860645,0.4450637354244195,0.42817210386722526,0.329206676788194,0.3254496905829974,0.31604961061720926,0.3061970575901133,0.273346428663134,0.25591125891543764,0.23583664027516957,0.21138782158942734,0.20263864088508493,0.19747299564854187,0.1732332400471186,0.17265276017940992,0.17122350861445632,0.16232211687821715,0.16028493946983557,0.15461609626017878,0.1467424905256024,0.14209485190570642,0.14200841877244774,0.13611483477437716],"twin_dists":[0.09739434885824878,0.10355438550389193,0.15399554561932263,0.16525606414356273,0.16915921908538417,0.19360183195558195,0.19459926075113754,0.1971232967774824,0.1998148769193137,0.20917577980302376,0.2144246695701301,0.22075728368029254,0.22896697635205776,0.23206001450234726,0.23392940123815423,0.24318916313810524,0.24342185453741355,0.24399718076023078,0.24766029811884008,0.2485189751114742,0.2509509863976388,0.25443973249516266,0.25656444283979934,0.2566044420489271,0.25937573134077907],"n_dims_used":43,"mean_confidence":0.9115644942882449},"coverage":{"mean_confidence":0.9115644942882449,"n_dims_used":43,"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}}