{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006769","487:4870004866","487:4870005151","487:4870006616","487:4870005591","487:4870004286","487:4870005297","487:4870004868","487:4870004298","487:4870006615","487:4870005302","487:4870003294","487:4870004721","487:4870003861","487:4870004445","487:4870004452","466:4660014007","487:4870004013","487:4870004315","466:4660014122","487:4870002572","487:4870004444","487:4870003720","487:4870003866","487:4870003180"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487],"twin_sims":[0.7879639727662427,0.7029590934206833,0.6979707154169971,0.6757985071431466,0.6272904535994775,0.6262383492591579,0.611612218904592,0.5986981727819551,0.5561838847801988,0.5073300812492846,0.5060647940957984,0.49464648067843303,0.48448422045450995,0.4815508480528463,0.47864118237239767,0.47637745376402274,0.4701217144675756,0.4621616374339914,0.46211200762347987,0.4617416492854545,0.4566023383223055,0.45202615136775953,0.4492081385752834,0.44719594619241104,0.4442439432148489],"twin_dists":[0.08966098730802095,0.10904145899265037,0.1101375673900312,0.11497528238135339,0.12542750597553293,0.12565304370793914,0.12878636362836463,0.13155172583665128,0.14067946809679646,0.1513016528114151,0.15157978141224876,0.15409835889457324,0.1563540410317262,0.15700782938094085,0.15765757746369177,0.15816396063652724,0.15956746008948794,0.1613625131861334,0.16137373859014462,0.16145752065720664,0.16262261024503438,0.16366403875050778,0.16430728679830336,0.16476752159361954,0.16544413655490872],"n_dims_used":43,"mean_confidence":0.9131725222565407},"coverage":{"mean_confidence":0.9131725222565407,"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}}