{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005009","473:4730004913","473:4730004729","473:4730006652","473:4730006567","473:4730007949","473:4730006566","478:4780006249","478:4780006551","473:4730004820","473:4730006558","500:5000006885","478:4780007109","484:4840000951","473:4730005352","498:4980003626","473:4730000474","478:4780006701","478:4780006846","500:5000002678","484:4840000870","484:4840000859","498:4980005442","473:4730006681","471:4710000778"],"twin_admin_codes":[473,473,473,473,473,473,473,478,478,473,473,500,478,484,473,498,473,478,478,500,484,484,498,473,471],"twin_sims":[0.9609047024340979,0.5824803694130997,0.42950060133806184,0.38421329977691,0.33174339657763907,0.3238430619320028,0.2917833793058595,0.28967384519749684,0.28679848032142086,0.23676706581004525,0.22176296515130323,0.2122842793321997,0.20680456815226764,0.19337606611868038,0.18578180890601645,0.17823199093752687,0.1696184337951581,0.16580034066230942,0.16012732702861565,0.14919217141705324,0.14610318969733668,0.14280543315059543,0.14275466330706607,0.1392222612649783,0.13747106012791438],"twin_dists":[0.03667892816578228,0.13502697550402573,0.16885003396561427,0.17963640896449468,0.1929319068547787,0.19502774461500288,0.20384450174836627,0.20444403211630083,0.20526542284969282,0.2204562300027359,0.2254095998409614,0.22865501456339443,0.2305761264947843,0.23543622247244508,0.2382892388427298,0.2412080262660975,0.2446474003606134,0.2462120906942633,0.2485857389347316,0.2533398252338217,0.25472900894878564,0.2562362864941937,0.25625969240420077,0.25790363203851047,0.258730179907539],"n_dims_used":44,"mean_confidence":0.9159914363514293},"coverage":{"mean_confidence":0.9159914363514293,"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}}