{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002678","489:4890003019","489:4890002681","489:4890002104","489:4890002856","489:4890003016","489:4890003259","489:4890001927","489:4890002765","489:4890003096","489:4890002434","489:4890002021","489:4890002346","489:4890002018","489:4890002508","489:4890001937","489:4890002597","489:4890003005","489:4890001920","489:4890003020","489:4890003021","489:4890002023","489:4890002940","489:4890002433","489:4890002507"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7873130729921559,0.7869188243140205,0.7447876217725015,0.6738099628763655,0.6701118378533811,0.6512016115207087,0.6140090550168253,0.6081435655772223,0.5958943057571401,0.5950988402268816,0.5944947892299116,0.5911704442805127,0.5905510771571889,0.5825410609668834,0.5769377275476318,0.5690334595980466,0.5433532853441271,0.5309622489661073,0.5305659462909377,0.5179678536873558,0.5119054698324083,0.5097745300714374,0.5096335617437658,0.505937114949061,0.4994284690582254],"twin_dists":[0.08981631730925976,0.08991033222310373,0.09970033456878713,0.11540678833123967,0.11620837296933965,0.12029154071681797,0.12827308081659722,0.12952912006766737,0.13215224855651883,0.13232263514848575,0.13245202680544033,0.13316422059331467,0.13329693156402037,0.13501395965739307,0.1362161047688055,0.13791374709702056,0.14345053702885813,0.14613787040940857,0.14622402578971125,0.14897029399091696,0.1502974208992799,0.15076484195594042,0.15079578097397883,0.1516078573864729,0.15304162884454792],"n_dims_used":45,"mean_confidence":0.9179422166612413},"coverage":{"mean_confidence":0.9179422166612413,"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}}