{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005328","473:4730005233","473:4730005967","473:4730007221","473:4730006874","473:4730005330","473:4730006083","473:4730005331","473:4730007094","473:4730005234","473:4730007208","473:4730006529","473:4730005332","473:4730005228","473:4730006757","473:4730007209","473:4730006871","473:4730005135","473:4730006979","473:4730005430","471:4710000520","471:4710000386","473:4730006866","473:4730006991","473:4730007014"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473],"twin_sims":[0.9111173151012368,0.8540013689168344,0.7885661651407357,0.7799782017774024,0.774762014097906,0.7629588220721083,0.7540535446488662,0.7419156729280247,0.7271051426747766,0.7013400132349066,0.6913055067041337,0.6841142267914357,0.6803342292762133,0.6760851380183398,0.6759530973047175,0.6628273084837866,0.6283029720317784,0.5998830404032246,0.597584568632993,0.5526504970089158,0.5361944893581476,0.5305883573519016,0.5271134595217818,0.5260378754405686,0.5221773510097726],"twin_dists":[0.05603707548586329,0.07296646034418186,0.08951715526514645,0.09155724069313369,0.09278518702742147,0.09553523810787479,0.09758612021988836,0.10035183895751601,0.10368575654308741,0.10939757080159783,0.1115973963909548,0.1131668746619895,0.11398971926819813,0.11491305602030545,0.1149417224124524,0.1177841732009552,0.12521042844121774,0.131297977795158,0.1317902238498303,0.14144154419049837,0.1450016318940543,0.14621915330971855,0.14697517190091974,0.14720940136402824,0.1480509908400949],"n_dims_used":44,"mean_confidence":0.9136940349232067},"coverage":{"mean_confidence":0.9136940349232067,"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}}