{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008218","499:4990002008","470:4700008261","481:4810001566","470:4700007681","466:4660008620","466:4660009422","466:4660007712","488:4880001776","466:4660008012","466:4660003187","481:4810002580","480:4800004777","469:4690000232","479:4790001897","485:4850004594","496:4960005051","472:4720000694","485:4850005327","489:4890003504","493:4930000624","470:4700000472","466:4660009396","488:4880001404","466:4660000860"],"twin_admin_codes":[470,499,470,481,470,466,466,466,488,466,466,481,480,469,479,485,496,472,485,489,493,470,466,488,466],"twin_sims":[0.27095193227889136,0.25317577936250174,0.25126702796459954,0.20844073662376036,0.1627707541733684,0.1524222871122442,0.1446496314699454,0.12922384306674667,0.12322198898525094,0.12112361544031225,0.12095557485001804,0.12066237105878863,0.12040508117847573,0.11893949963626248,0.11276879686337911,0.10936938615486277,0.10445078357021066,0.10375310275404392,0.1027211512873438,0.10092542751386645,0.09982633254814421,0.09741940935701132,0.09730683912320631,0.09680411478640043,0.09617603057940906],"twin_dists":[0.20988407058665345,0.21526838300485557,0.21586054431268603,0.22999891786217086,0.2474722476533338,0.2519096662315507,0.25539023216406387,0.26273253506853617,0.2657682509385927,0.26685611742922616,0.26694385506887625,0.26709716619465057,0.2672319330669186,0.2680038212327617,0.27133609646884815,0.2732322331129322,0.276058253503689,0.27646744328350975,0.27707663285368805,0.27814818296358435,0.2788114130041281,0.28028405730965744,0.28035362771219535,0.2806650940856876,0.28105601932721713],"n_dims_used":43,"mean_confidence":0.9186277167741642},"coverage":{"mean_confidence":0.9186277167741642,"n_dims_used":43,"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}}