{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003531","487:4870002997","487:4870002117","487:4870002203","487:4870002202","487:4870003533","494:4940007472","490:4900000411","487:4870003124","487:4870003674","490:4900001427","490:4900000810","496:4960007283","490:4900000930","490:4900000564","490:4900000671","494:4940007295","466:4660008571","496:4960007282","494:4940008677","494:4940008102","487:4870001779","496:4960009273","490:4900000588","494:4940007778"],"twin_admin_codes":[487,487,487,487,487,487,494,490,487,487,490,490,496,490,490,490,494,466,496,494,494,487,496,490,494],"twin_sims":[0.7556592673205177,0.6211013841880197,0.5691713107742076,0.5577592603306964,0.5085160899580617,0.4577825774993369,0.393494964394596,0.3933027744548471,0.3898866154811302,0.36662057510753304,0.36153149359186215,0.35377458430095604,0.352952479329933,0.35198921501239966,0.3276218382233709,0.3221566238083609,0.3186914270710037,0.3148731296762285,0.3133145964178568,0.3090894363636814,0.3003243242333103,0.29955853988089004,0.29840548246395177,0.2935637958889712,0.28960248799897753],"twin_dists":[0.0972177483412943,0.12675390017074856,0.13788411878846407,0.14033992668139,0.1510411165216446,0.16235463421658533,0.1773808810144243,0.17742733057151525,0.17825473862431243,0.1839847864361028,0.18526185882824953,0.18722616504839507,0.18743564574204358,0.18768141831050617,0.19402181455341608,0.195478788159269,0.19640972926442657,0.19744215516546373,0.1978656029497147,0.1990196411100164,0.20144301724786032,0.20165668327536826,0.20197900868160948,0.20334050777225388,0.20446435726215684],"n_dims_used":43,"mean_confidence":0.9118249582689862},"coverage":{"mean_confidence":0.9118249582689862,"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}}