{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001616","473:4730001702","473:4730001703","473:4730002584","473:4730002454","473:4730002585","473:4730002048","473:4730002128","473:4730001631","473:4730002049","473:4730001716","473:4730002583","473:4730002051","473:4730002133","473:4730001525","473:4730001629","473:4730002455","473:4730002134","473:4730002132","473:4730001630","473:4730002202","473:4730002404","473:4730001432","473:4730002521","473:4730001800"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.826640130287969,0.8028628695269203,0.7998823847512014,0.7864752672631097,0.7736879186019077,0.7546415505641025,0.6909408692221081,0.6768064512428946,0.6750091655962275,0.6642667530769889,0.653550076640135,0.650482570926372,0.6433205380236937,0.6431600583743263,0.642731149053505,0.636319376558331,0.6279148607400877,0.6264052765216223,0.6045436898457539,0.6004148208464637,0.5754284271812496,0.5734102624050699,0.5714560938901039,0.5654740125854464,0.5612211834883407],"twin_dists":[0.0801412577764944,0.08606502163983959,0.08679087084167877,0.09001604435549396,0.09303704506127201,0.09745129535658434,0.11167711218939791,0.1147564294908191,0.11514660758017645,0.11747310326778841,0.11978570043868474,0.12044635500843036,0.12198694815791813,0.12202144025944542,0.12211362070499103,0.12349072135932924,0.12529364011113395,0.12561726157234096,0.13029995238090283,0.1311840967638339,0.1365400849917562,0.13697342313635835,0.13739316675140187,0.1386790676669354,0.13959425428592756],"n_dims_used":44,"mean_confidence":0.9171774604103782},"coverage":{"mean_confidence":0.9171774604103782,"n_dims_used":44,"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}}