{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007938","490:4900000024","496:4960008599","490:4900000124","496:4960009188","496:4960008601","490:4900000014","490:4900000103","496:4960008879","496:4960008401","488:4880004308","496:4960007945","496:4960008692","496:4960009756","469:4690003883","490:4900000473","496:4960004225","496:4960007823","496:4960008590","494:4940000990","469:4690004077","496:4960008279","493:4930004195","496:4960009177","478:4780007487"],"twin_admin_codes":[496,490,496,490,496,496,490,490,496,496,488,496,496,496,469,490,496,496,496,494,469,496,493,496,478],"twin_sims":[0.11660507096915969,0.10541453983614803,0.07385030713643069,0.072378014709359,0.06756461858976891,0.05384475934011067,0.04350535495418707,0.041618384411440945,0.03891080039345216,0.03816179326337717,0.03333766543472732,0.030509456938201437,0.028787415497977253,0.024948291714461918,0.02465880182096204,0.02273118359480736,0.022478071321368445,0.02237567016367797,0.020782283479494033,0.02054129758238486,0.01912660005060781,0.01884490946784434,0.01841409450999696,0.017699493755705675,0.017234686622853327],"twin_dists":[0.26924848236251325,0.2754964963167469,0.2964847157593228,0.29762816259072883,0.3015030461342502,0.31394455341372174,0.3251986231363306,0.32749047689569655,0.3309370861645237,0.33192628435491345,0.3387243865946884,0.3431105301104152,0.3459548680150573,0.35286446133807375,0.3534219312063613,0.3572855204655065,0.35781376101342427,0.35802893859831036,0.36149249075771156,0.3620363048584185,0.3653457390223116,0.3660301067211007,0.36709427157301905,0.3689084407704185,0.3701232064193045],"n_dims_used":45,"mean_confidence":0.9159372965494792},"coverage":{"mean_confidence":0.9159372965494792,"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}}