{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003252","473:4730004095","466:4660009241","484:4840006459","485:4850002293","468:4680001179","498:4980000807","472:4720005903","484:4840003781","469:4690003116","478:4780001792","468:4680005879","468:4680001323","484:4840005464","472:4720005611","498:4980002568","500:5000010095","499:4990003859","493:4930002225","487:4870003570","472:4720004309","468:4680006149","467:4670004374","484:4840002801","466:4660001431"],"twin_admin_codes":[500,473,466,484,485,468,498,472,484,469,478,468,468,484,472,498,500,499,493,487,472,468,467,484,466],"twin_sims":[0.05459257365286185,0.03362861276398468,0.03187134474304133,0.028126322251229966,0.023631307753438694,0.01903826426840935,0.017372486203025003,0.0159958505654786,0.013154854156644566,0.01024750648534999,0.009978484449024608,0.009006699907771134,0.008770736327786344,0.008520870000513318,0.008226582847960575,0.007821874143657634,0.007685870723837704,0.0076413360692071846,0.007135638522204687,0.006445881553490563,0.005702772357895723,0.005499526463759657,0.005444764417473263,0.00519987623665203,0.0050970559579280065],"twin_dists":[0.313202628356281,0.33829140460694906,0.34095691468286604,0.3470857418239294,0.35544741220673864,0.36555939762379325,0.36976010452040825,0.3735071907296005,0.3822356178641789,0.3931024570399945,0.39424230362316853,0.398601984217883,0.3997238189206469,0.4009415720422889,0.4024175002271864,0.4045264472249029,0.40525716725976585,0.405498965833547,0.40833718320757373,0.4125151421917727,0.4174935679025918,0.4189571921347098,0.4193599045562272,0.4212068282058445,0.42200584501810684],"n_dims_used":45,"mean_confidence":0.9063720703125},"coverage":{"mean_confidence":0.9063720703125,"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}}