{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003633","473:4730003476","473:4730002412","473:4730003643","475:4750005254","473:4730003982","473:4730003981","473:4730003890","473:4730002347","475:4750005609","478:4780006837","473:4730002942","473:4730003641","478:4780004733","467:4670004385","478:4780008699","478:4780005959","478:4780006834","467:4670004428","500:5000001542","475:4750005288","478:4780007114","478:4780006253","473:4730003980","473:4730002780"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,475,478,473,473,478,467,478,478,478,467,500,475,478,478,473,473],"twin_sims":[0.5057134049169218,0.486939752490308,0.40536355662647344,0.38849516476593254,0.3733796377962958,0.36140380088263946,0.2826334908139912,0.2790931293205115,0.2640405939650933,0.24731781795930793,0.24615375755915586,0.2461350567308144,0.24534223367316113,0.24491513481589272,0.24420286952390696,0.2408575424017778,0.2367595620534121,0.23158285441178253,0.22867979848402578,0.2261676072509256,0.22474932302426778,0.2241692632387095,0.22335482982616092,0.22035514635839237,0.2201754919677868],"twin_dists":[0.15165705459675274,0.15580769760123162,0.17453226780744055,0.1785927261696986,0.18230229528413458,0.18529401916997493,0.20646402640501646,0.20749129159302268,0.21195042205954354,0.21709491245051352,0.21746116110541974,0.21746705403127772,0.21771715061152744,0.2178520950111145,0.21807747730351085,0.21914176260641002,0.22045865486601984,0.2221436623492233,0.22309945984798088,0.22393306415890568,0.22440639944248192,0.2246005595591947,0.2248737355107098,0.22588565451853054,0.22594655100578406],"n_dims_used":45,"mean_confidence":0.9173887464735243},"coverage":{"mean_confidence":0.9173887464735243,"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}}