{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000235","479:4790004356","472:4720000148","472:4720000396","472:4720000786","479:4790004416","472:4720000337","479:4790004235","472:4720001172","472:4720001218","472:4720001043","472:4720001275","472:4720002599","479:4790004469","472:4720000721","472:4720000853","472:4720002400","472:4720000188","472:4720000156","472:4720000527","472:4720000955","479:4790004355","472:4720000911","472:4720002746","472:4720000151"],"twin_admin_codes":[472,479,472,472,472,479,472,479,472,472,472,472,472,479,472,472,472,472,472,472,472,479,472,472,472],"twin_sims":[0.9023102653643579,0.8593117225316999,0.8377279836267444,0.8169385718845519,0.8143637031094711,0.7980239734588764,0.7976477800793268,0.7974321262577853,0.7930823036623451,0.7883838833283865,0.7883795956201556,0.7865026253428121,0.7847085420956166,0.7842709076151493,0.7810691376450095,0.7753101516645996,0.7694669039725057,0.7686508900135877,0.7661256296072743,0.7623189389726904,0.7606845955718142,0.7600270221870481,0.7568286734362073,0.7547099085181008,0.7537816779553327],"twin_dists":[0.05888826145220016,0.07151911795409903,0.07728608744216706,0.08258860986619011,0.08323084376234502,0.08724175783787533,0.08733287373352389,0.08738508267154467,0.08843456538928797,0.08956070556892774,0.08956172984345136,0.09000952602345065,0.09043646780840685,0.09054045474221047,0.09129938293347213,0.0926565286960238,0.0940236280682625,0.09421378395411009,0.09480110165605012,0.09568326121122776,0.09606085791980637,0.09621259291413796,0.0969490863933326,0.09743561616425958,0.09764842955746975],"n_dims_used":45,"mean_confidence":0.9203599717881944},"coverage":{"mean_confidence":0.9203599717881944,"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}}