{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008777","473:4730004956","484:4840004940","475:4750010323","473:4730006667","478:4780004344","473:4730004469","475:4750011835","473:4730009068","478:4780004342","498:4980000335","498:4980000499","473:4730006543","484:4840004817","478:4780001550","473:4730009256","473:4730002547","473:4730001192","473:4730008207","473:4730006947","473:4730006028","473:4730006392","473:4730005146","475:4750010507","500:5000007830"],"twin_admin_codes":[473,473,484,475,473,478,473,475,473,478,498,498,473,484,478,473,473,473,473,473,473,473,473,475,500],"twin_sims":[0.19823291324976497,0.19701889228214117,0.19082356418599244,0.1673069559139919,0.14094813426861508,0.1391133626494344,0.12751853823274267,0.1268360837688053,0.12099554554141545,0.11888983590119043,0.11362723997612614,0.11340744107949112,0.11209890933790276,0.10906911685510098,0.10886585293021166,0.10880804281246337,0.10831671044246367,0.10785672585420783,0.10292176168451751,0.10286569943998376,0.1028301054347425,0.10077058528126018,0.10071100145948411,0.09835772904096363,0.09737023660457075],"twin_dists":[0.23365229603359466,0.23409534300319537,0.23638626833603868,0.2455915974213111,0.25709659708101273,0.2579548038430575,0.2635840092946914,0.26392718070071414,0.26692297707477375,0.26803010510625647,0.270864258736725,0.2709848075097361,0.27170622289472,0.27340189838249157,0.27351695677392995,0.27354971081908946,0.2738286354397575,0.27409065439069924,0.2769578344162595,0.27699101542627125,0.2770120894233178,0.2782412768125057,0.2782771294538809,0.2797066010713649,0.2803144391735965],"n_dims_used":45,"mean_confidence":0.9107984754774305},"coverage":{"mean_confidence":0.9107984754774305,"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}}