{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002701","471:4710000772","481:4810005454","500:5000001627","477:4770004027","489:4890001796","473:4730003574","489:4890003343","489:4890001803","488:4880000123","489:4890002540","489:4890003272","481:4810003980","489:4890003116","489:4890003476","489:4890003539","499:4990000669","481:4810004488","467:4670001352","477:4770000851","477:4770001330","471:4710001161","471:4710001251","467:4670003304","484:4840001222"],"twin_admin_codes":[489,471,481,500,477,489,473,489,489,488,489,489,481,489,489,489,499,481,467,477,477,471,471,467,484],"twin_sims":[0.14342675619484826,0.1335055646834003,0.09870837619278411,0.05669068800856889,0.050010945502987465,0.04904835459469601,0.047065397211901186,0.04301117435153923,0.04123818737295797,0.038143179637388884,0.0378665508451331,0.02835672266769079,0.02830273243930078,0.02779380434423266,0.02698631702271696,0.02643271562080164,0.026043491876024897,0.024633359954538324,0.02409666089611189,0.023058760212576527,0.023049014838231865,0.022989166705705198,0.020718727764895424,0.02052462743182949,0.01934609186266983],"twin_dists":[0.25595034372616265,0.2606314091614781,0.27949191665902867,0.3111650324516175,0.31788825063505444,0.3189178319469827,0.32109308497970285,0.32579062789116825,0.3279628125762351,0.33195107557921466,0.3323207266526274,0.34668904681399665,0.3467817559226097,0.347663214967374,0.3490907028949013,0.35009078227893625,0.35080478393860554,0.35347119468401383,0.3545208123369927,0.35660940077473663,0.3566293946552629,0.35675234178203546,0.36163537648567007,0.3620741282801244,0.3648185606925716],"n_dims_used":45,"mean_confidence":0.9125603569878472},"coverage":{"mean_confidence":0.9125603569878472,"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}}