{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003790","478:4780008339","469:4690000784","490:4900002812","490:4900001754","478:4780007865","478:4780007242","485:4850003862","470:4700005773","500:5000001777","478:4780006548","485:4850003861","488:4880003542","478:4780006848","478:4780003931","489:4890001709","478:4780003708","470:4700003145","488:4880003788","500:5000006346","500:5000010147","485:4850003860","496:4960001465","490:4900005801","478:4780007621"],"twin_admin_codes":[485,478,469,490,490,478,478,485,470,500,478,485,488,478,478,489,478,470,488,500,500,485,496,490,478],"twin_sims":[0.09653851350942091,0.059537170237827314,0.049594042933115166,0.04922496321433997,0.04676258886640642,0.04670161157158316,0.045547680423894066,0.045413282277498614,0.03834366178179284,0.03677356052213586,0.030091309507990285,0.027846276381560776,0.02702372488821931,0.026504501933203375,0.026067465336051362,0.02599686846022876,0.025210298470228324,0.024848666114397382,0.024829701277724176,0.021606293165831927,0.020574596719911926,0.01991539422580711,0.019240851213746156,0.01858186522574612,0.01703035368606144],"twin_dists":[0.2808301626619791,0.30849794518282597,0.31833212098087177,0.3187276780970387,0.3214319717136548,0.3215004361892755,0.32281037729678785,0.3229647480126606,0.3316845935480707,0.33380402051022595,0.34378828572429415,0.34757169488200956,0.34902376538876595,0.34996008730560596,0.3507605412748774,0.35089092748971806,0.35236471625495175,0.3530556758417621,0.35309215072160266,0.359673583343955,0.3619608314133449,0.36347515304759515,0.36507067352141886,0.3666772950142021,0.3706663380771205],"n_dims_used":45,"mean_confidence":0.9165289984809027},"coverage":{"mean_confidence":0.9165289984809027,"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}}