{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003457","665:6650003996","487:4870003746","665:6650003926","665:6650004060","665:6650004061","487:4870003459","487:4870003599","665:6650003857","665:6650003997","487:4870003887","665:6650002345","665:6650004052","665:6650001960","665:6650003403","665:6650003694","665:6650003927","487:4870003600","665:6650003850","665:6650002260","487:4870003601","665:6650003714","665:6650003853","665:6650003327","665:6650003476"],"twin_admin_codes":[487,665,487,665,665,665,487,487,665,665,487,665,665,665,665,665,665,487,665,665,487,665,665,665,665],"twin_sims":[0.687948993876952,0.6180156076853812,0.6114757028089026,0.5756909232698585,0.5534055081455426,0.48468786137571634,0.45127961512592696,0.4220991375664842,0.40826793765306035,0.3969526898907317,0.3888990735886466,0.3732323865895834,0.3570619693669986,0.3489811844608496,0.3426710195240185,0.33867543000386346,0.33699632821135744,0.33467664352997056,0.33401353658980104,0.3307493224851345,0.31959095311527236,0.30683641755314384,0.30193658214334584,0.29997315224463195,0.2968022468309172],"twin_dists":[0.11233063273722177,0.12741495639909184,0.12881559739005094,0.13648373295240485,0.1412786419068106,0.15630869954906518,0.16383429959967202,0.17057767465861667,0.1738409294812999,0.17654698269941463,0.17849455694506883,0.18233878798217867,0.18639101450611828,0.18845117229945707,0.19007737262669433,0.19111533341745984,0.19155348739456565,0.19216074447164935,0.1923347548667658,0.1931940971452596,0.19616752391807213,0.19963871876425385,0.20099420942676713,0.20154096022554313,0.2024283935368896],"n_dims_used":43,"mean_confidence":0.8969834793445676},"coverage":{"mean_confidence":0.8969834793445676,"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}}