{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006911","490:4900003313","490:4900001425","490:4900003491","490:4900004451","496:4960008470","490:4900003583","490:4900006282","490:4900012562","490:4900002620","466:4660007653","490:4900003701","496:4960006638","487:4870000679","490:4900012958","494:4940007967","490:4900002450","490:4900005403","490:4900012902","487:4870003566","490:4900002125","490:4900012258","490:4900001143","496:4960008033","490:4900007488"],"twin_admin_codes":[466,490,490,490,490,496,490,490,490,490,466,490,496,487,490,494,490,490,490,487,490,490,490,496,490],"twin_sims":[0.1939038302545056,0.17154303030971302,0.16333292515704775,0.13013041578719195,0.0885268383198256,0.08527915273758085,0.08518228518743882,0.07948580673194111,0.07931355041897689,0.07590220459234547,0.06319676739769255,0.06096136634891368,0.060084788223808736,0.05261008012116882,0.05247235079409667,0.05167436050629002,0.04941134097923175,0.047035937312121946,0.046483026065153456,0.04552545423589779,0.045416030545141574,0.04475218805670256,0.04024844010556778,0.03786515423033454,0.037143107849174774],"twin_dists":[0.23524087859519296,0.2438682639107266,0.2472371378755514,0.2622833283022856,0.2859864234761331,0.2881824008628694,0.2882489147504971,0.29227108856209244,0.29239626581485967,0.2949214581619247,0.30521897887628213,0.30720271692781975,0.30799693328473227,0.31518841896551003,0.31532867042354834,0.31614734512084947,0.3185276218800115,0.32112597468559745,0.3217464773745538,0.3228358800901996,0.3229615874988817,0.32372970926187067,0.32920987302365945,0.33232259870476755,0.3332983746177683],"n_dims_used":45,"mean_confidence":0.917628902859158},"coverage":{"mean_confidence":0.917628902859158,"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}}