{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003495","487:4870003355","487:4870002007","487:4870003360","487:4870002173","487:4870002707","487:4870002706","494:4940005589","487:4870002501","487:4870003496","487:4870002083","487:4870002006","487:4870002351","487:4870003928","487:4870002093","494:4940005592","487:4870002830","487:4870003497","487:4870003084","494:4940005938","487:4870002420","494:4940005473","487:4870001646","487:4870002271","487:4870002255"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,494,487,487,487,494,487,494,487,487,487],"twin_sims":[0.6316553521326863,0.2837091243885099,0.2239408685949951,0.22290795645881678,0.1728796973682455,0.16446506008981876,0.15311835226677203,0.14514084974235808,0.14503917338033323,0.1261623249362221,0.12606536792874412,0.11876821983126461,0.10748863042742486,0.10564828984909473,0.1042840374455137,0.10161342930225704,0.09404735677709408,0.08509101504727239,0.0821146767907857,0.08195455021198729,0.08167514282557123,0.08064385932056085,0.08005256363563307,0.0739337656685845,0.06637701978203805],"twin_dists":[0.12449150295326708,0.2061534662907341,0.22467710054442233,0.2250239071463154,0.24333081789681615,0.24676543110035695,0.25160440072299356,0.2551662287071933,0.2552125486038759,0.26426735499168796,0.2643164209529191,0.26809450429607284,0.2743009558156543,0.27536084981347075,0.2761558560442729,0.277735889607738,0.28239604784372124,0.2883116403703756,0.2903871855328115,0.29050054346417853,0.2906987686261387,0.2914351441322706,0.29186076137683775,0.2964204520773048,0.3024935102554784],"n_dims_used":43,"mean_confidence":0.9086610660996548},"coverage":{"mean_confidence":0.9086610660996548,"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}}