{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000503","485:4850001681","485:4850003886","485:4850004032","485:4850001260","485:4850003063","489:4890000275","489:4890000719","485:4850001830","485:4850001831","489:4890000610","489:4890000274","489:4890001323","485:4850001606","489:4890000463","489:4890001459","485:4850004310","489:4890000121","489:4890000278","485:4850003890","485:4850004102","489:4890000665","489:4890000281","489:4890000553","489:4890000778"],"twin_admin_codes":[489,485,485,485,485,485,489,489,485,485,489,489,489,485,489,489,485,489,489,485,485,489,489,489,489],"twin_sims":[0.8248498753343295,0.8172156308768853,0.8035905924570683,0.7973546596852059,0.7970624171701828,0.7762908672753236,0.763869103640287,0.7568309299834101,0.7513274197795479,0.7493372470886428,0.7467377355226882,0.7413147428419566,0.7396715395132566,0.7387793653282263,0.7369832488281791,0.7368568089890709,0.7355193213180076,0.734693751845827,0.7317088833722301,0.7293912888396753,0.7255484377392055,0.7248409098578849,0.7180411471456836,0.7072000192350608,0.7063807866936592],"twin_dists":[0.08059627672807365,0.08251932810019141,0.08588727653892404,0.08740383285447366,0.08747454809520196,0.0924261167057528,0.09532448251634054,0.09694856765142955,0.09821014678117256,0.09866463742627453,0.09925695325861603,0.10048794370989371,0.10085973695975198,0.10106137327676101,0.10146682616161425,0.1014953446277832,0.10179682439596421,0.10198274196862003,0.10265385696083748,0.10317380718297786,0.10403383299037912,0.10419189674085506,0.10570672790324807,0.10810703338483223,0.10828772897038916],"n_dims_used":45,"mean_confidence":0.9195996602376302},"coverage":{"mean_confidence":0.9195996602376302,"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}}