{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002116","477:4770002245","477:4770001815","477:4770002181","477:4770003042","477:4770001805","472:4720003148","477:4770002119","477:4770002327","477:4770002866","477:4770001926","472:4720005499","477:4770000540","477:4770001864","477:4770002248","481:4810000375","468:4680009782","472:4720007715","477:4770001737","472:4720008203","472:4720007832","477:4770002956","477:4770001163","477:4770002955","477:4770002633"],"twin_admin_codes":[477,477,477,477,477,477,472,477,477,477,477,472,477,477,477,481,468,472,477,472,472,477,477,477,477],"twin_sims":[0.5276593886790498,0.419293123301318,0.32773911500154435,0.253050055942725,0.21861314263542841,0.216174869536867,0.2049184208501162,0.20392426351028814,0.20173176134290582,0.18843472190057697,0.1880642975952985,0.18631042762837427,0.17955158645528985,0.15989532178353563,0.15863373185769597,0.1575681493649056,0.15446673615992365,0.15278399365181447,0.1497956860820188,0.14701095434397454,0.14608702432078335,0.14256892398451249,0.14238053328335923,0.1403102759706286,0.1400859121763857],"twin_dists":[0.14685632531167028,0.17123595559523452,0.1939906978613739,0.21530729917326927,0.2264775412858553,0.22731134373787965,0.23124540524170883,0.2315998688042513,0.2323858088872308,0.23728347024138852,0.23742330592767047,0.23808802915910768,0.24069164145964733,0.24868410215240003,0.24922080353037326,0.24967654731752686,0.251015938367746,0.2517509092534227,0.25307089498156865,0.2543185334716874,0.25473633572953347,0.2563453746875774,0.256432364864009,0.2573940030466048,0.25749885380591686],"n_dims_used":45,"mean_confidence":0.9225299411349827},"coverage":{"mean_confidence":0.9225299411349827,"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}}