{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003244","473:4730003379","473:4730003445","473:4730004516","488:4880000144","473:4730003607","473:4730004322","484:4840006718","484:4840003000","473:4730003459","478:4780005604","475:4750005087","473:4730002111","485:4850004416","473:4730000792","473:4730004319","481:4810002629","475:4750007539","481:4810004646","473:4730001568","490:4900006892","490:4900006160","488:4880001137","467:4670002224","500:5000005164"],"twin_admin_codes":[473,473,473,473,488,473,473,484,484,473,478,475,473,485,473,473,481,475,481,473,490,490,488,467,500],"twin_sims":[0.20070022025478232,0.13208036762091618,0.10244044667940039,0.0963044343756765,0.09142053688197949,0.08667875205800547,0.07727749550772418,0.07576911798424897,0.06789718389901642,0.06556102151039761,0.06301247675331052,0.05357863345106636,0.05163142103913513,0.05158715002500768,0.04834745426893964,0.04645930708891519,0.04454433032707533,0.042660037768058,0.04196115098508705,0.04159233398997707,0.04124786095783478,0.041108823586056845,0.04095132054802334,0.039759630088083926,0.039494438745623056],"twin_dists":[0.23275761437381237,0.26132507037329067,0.27724316613242844,0.2809759367680354,0.2840830451787254,0.28722802130542574,0.2938926497521543,0.2950218107153759,0.30122822829276974,0.30318246719454794,0.3053803269588817,0.3142106442233499,0.316191694723831,0.3162374517152685,0.3196781669440139,0.32177323380712347,0.32397218313796305,0.3262147589719954,0.3270677495491755,0.3275227241785874,0.32795074922360035,0.3281243642165064,0.32832163640832707,0.3298353397050707,0.33017739377647704],"n_dims_used":45,"mean_confidence":0.9168192545572916},"coverage":{"mean_confidence":0.9168192545572916,"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}}