{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004573","480:4800004903","480:4800005416","480:4800004146","480:4800005815","480:4800005263","480:4800004749","480:4800003910","480:4800005823","480:4800005081","480:4800003988","480:4800005597","480:4800004074","480:4800005680","480:4800004067","480:4800003906","480:4800005604","480:4800004141","480:4800005351","480:4800005260","480:4800004921","480:4800005007","480:4800004144","480:4800004923","480:4800005083"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.36270006243517183,0.30377573158925547,0.2767875127904647,0.27477198254523116,0.2635973612826827,0.24422921773826697,0.2425675870827187,0.23537170786099618,0.22149125461155478,0.19735688725869308,0.19586522565844042,0.19047275728745877,0.18893865110163127,0.1862092514037379,0.1770189469986483,0.17093865085458693,0.1674842668943008,0.163515883233374,0.14867315461091948,0.14581325930624964,0.14469688876585304,0.14452972030290023,0.14065454710746378,0.13904154789793177,0.1280656286623945],"twin_dists":[0.18496781389773279,0.20048394214748996,0.2081645500419349,0.2087559119689412,0.21208408233014434,0.21806913238338363,0.21859654084633387,0.2209080107998229,0.22550132122308256,0.23397180526672645,0.2345181187124707,0.2365175307880601,0.2370935450490536,0.23812650909095828,0.24168511551834168,0.24411225726304883,0.24551883785039488,0.24716074799985657,0.2535717447996566,0.2548605079684164,0.25536865758372074,0.2554449991973926,0.25723335934915625,0.2579885661868485,0.2633099084758741],"n_dims_used":43,"mean_confidence":0.9194711197254269},"coverage":{"mean_confidence":0.9194711197254269,"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}}