{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013308","490:4900013331","490:4900013332","490:4900013336","490:4900013328","490:4900013326","487:4870000745","490:4900013062","490:4900013327","490:4900013349","494:4940008458","487:4870000899","466:4660007126","490:4900013061","490:4900013306","490:4900013132","487:4870000295","494:4940008074","487:4870009055","487:4870000582","494:4940007450","490:4900013313","487:4870001806","466:4660008806","490:4900011392"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,494,487,466,490,490,490,487,494,487,487,494,490,487,466,490],"twin_sims":[0.5450609761856748,0.4733509908897183,0.27441929261272663,0.25241423542774705,0.22482277386101723,0.16626685340558894,0.09604639794483973,0.0946535535010684,0.09338046758421249,0.0914493538714917,0.08647306808197108,0.07328800460217154,0.050215158128272874,0.0496594987402126,0.03870901998542406,0.03727880043898135,0.03596506441821532,0.03458172918208087,0.02872507374956181,0.027632305595661984,0.027493001312910208,0.02655231723525996,0.02615261490376451,0.02507429794233738,0.021786348744026757],"twin_dists":[0.14308109142981368,0.1588421912187172,0.2088596649270647,0.21550429842782076,0.2243818374484566,0.24601952629351614,0.28113695362895014,0.28201202633506284,0.2828207789310516,0.2840643317622012,0.2873675035881949,0.2969192296258431,0.31767195222307765,0.318262225815216,0.3312019763179223,0.33311377934064873,0.33492549119246884,0.33689501058918253,0.34606055193051855,0.3479458320789041,0.3481907539660709,0.34987320348762896,0.35060368230004485,0.35262355690085784,0.35928418214412244],"n_dims_used":45,"mean_confidence":0.9149622599283854},"coverage":{"mean_confidence":0.9149622599283854,"n_dims_used":45,"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}}