{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002517","486:4860002278","486:4860002158","486:4860002269","486:4860002519","486:4860002276","486:4860002615","486:4860002153","486:4860002914","486:4860002438","486:4860002808","486:4860002915","486:4860002907","486:4860000632","486:4860000575","486:4860002518","486:4860002717","486:4860002605","486:4860002816","486:4860002205","486:4860002270","486:4860000672","486:4860002417","486:4860002339","486:4860002604"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5847001165924569,0.5356343469506818,0.41746856742462485,0.3591973087699229,0.34120868965852247,0.31675858052027606,0.3046508188298604,0.2980765007664059,0.2809117335414668,0.2706303837642458,0.26974275213811016,0.25632461196995976,0.22242085712472948,0.21979268953087785,0.21692275505937578,0.21369817767070645,0.20834707496393964,0.1930401349352236,0.18383334484818842,0.1837927889245326,0.1761786637388368,0.1751361986715265,0.17478797897890977,0.17078199066119884,0.16558361072115338],"twin_dists":[0.13455099484851288,0.14512316536174974,0.1716649929089645,0.18585065769118184,0.1904564960878356,0.1969314709917572,0.20024178128455977,0.20207110598202063,0.20696262805817486,0.20997947788439397,0.21024321277744482,0.21429767568162622,0.2251878255772414,0.22607641857551738,0.2270549240554718,0.2281647947953066,0.2300318763764804,0.2355607555342017,0.23903438490054832,0.23904995355531825,0.24201696298295766,0.24243022691635263,0.24256866209336153,0.24417560326824028,0.24630168425657473],"n_dims_used":45,"mean_confidence":0.9220447116427951},"coverage":{"mean_confidence":0.9220447116427951,"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}}