{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005258","487:4870005115","490:4900000271","487:4870005263","487:4870004966","490:4900000429","487:4870007608","490:4900001352","487:4870007321","496:4960009578","487:4870007033","490:4900000180","490:4900000596","487:4870005407","487:4870006425","487:4870006426","480:4800005472","487:4870002978","487:4870004687","487:4870004251","466:4660014019","487:4870002980","466:4660011512","487:4870005988","487:4870004555"],"twin_admin_codes":[487,487,490,487,487,490,487,490,487,496,487,490,490,487,487,487,480,487,487,487,466,487,466,487,487],"twin_sims":[0.2722451380810819,0.2368102889404896,0.22876923627717696,0.1879429079383503,0.18005774551435683,0.17167598796300712,0.16079608136083814,0.1605346163123606,0.1597671300310075,0.1483675726175048,0.14736304153470575,0.14164053012216302,0.14037338294069848,0.11657762137368924,0.1119532295609503,0.11113955953679013,0.10677669519689537,0.10280889572164445,0.09972763103316083,0.09098418557334552,0.0888132461199851,0.0857157401831475,0.08198835041899064,0.08069354897885993,0.07859663361914947],"twin_dists":[0.20950106448162562,0.22044226328486977,0.22306989427422513,0.23746917267300047,0.2404942851051788,0.243814670407869,0.24830278576885173,0.24841331088269145,0.2487384961094343,0.2537085717306042,0.25415983008481985,0.2567748950897499,0.25736453411894245,0.2692632310090498,0.27178693967567674,0.2722392667383329,0.27470929158105006,0.27702464967751467,0.2788712519637908,0.28436697854267273,0.2857958531389847,0.28788336404368015,0.2904766006393779,0.2913994913621376,0.29291959986070476],"n_dims_used":43,"mean_confidence":0.9057339513024618},"coverage":{"mean_confidence":0.9057339513024618,"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}}