{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003519","471:4710003394","471:4710003482","471:4710003481","471:4710003520","471:4710003437","471:4710003312","471:4710003439","471:4710003575","471:4710003357","471:4710003534","471:4710003406","471:4710003438","471:4710003483","471:4710003086","471:4710003563","471:4710003305","471:4710003407","471:4710003440","471:4710003350","471:4710003351","471:4710003577","471:4710003533","471:4710003531","471:4710003480"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8718990735235558,0.8512319064763731,0.8394422444796183,0.8216578253621406,0.8122406160366932,0.8047225077194382,0.8027190993439245,0.796147350709947,0.7867709369351976,0.7859595935749112,0.7799875040967407,0.7756723730051708,0.7739774775532668,0.7452383429112689,0.7450834166162871,0.7399229148264852,0.7215111748311717,0.7188898792001305,0.716649527537906,0.7056473765679041,0.6891488740951524,0.6789762674927674,0.6451313270716366,0.6227535183817762,0.6095066569262519],"twin_dists":[0.06800305621579866,0.07371350908064196,0.07683864697816939,0.0814036961674747,0.08375820211823916,0.08561039573839306,0.0861001128884718,0.08769576937040335,0.08994558513099388,0.0901388628901983,0.09155504350929107,0.09257146030692809,0.09296918095560926,0.09959793025072342,0.09963313455140009,0.10080289589759805,0.10493463358420504,0.10551806021266469,0.10601583071093465,0.10844941701734542,0.11206865800744524,0.11428498898602242,0.12159767203475035,0.1263999035801701,0.12923724133293787],"n_dims_used":44,"mean_confidence":0.9260628440163352},"coverage":{"mean_confidence":0.9260628440163352,"n_dims_used":44,"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}}