{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003517","490:4900004505","490:4900001113","490:4900007555","490:4900003128","490:4900004225","490:4900004218","490:4900005309","490:4900003951","490:4900004087","490:4900003136","490:4900003132","490:4900003655","490:4900003650","490:4900002847","490:4900002981","490:4900002984","490:4900002070","490:4900003520","490:4900004226","490:4900004494","490:4900003123","490:4900007177","490:4900002084","490:4900007672"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21270757649782207,0.12768610807194306,0.10611434613012376,0.05783568505662502,0.051309207125029024,0.04036137522498858,0.03972239760473837,0.039450074123384304,0.033674105006827715,0.027312775366626747,0.02344988015824509,0.02161332811348401,0.02078838897788532,0.0196153098120146,0.0157437506207127,0.01535314072273796,0.01366014396035844,0.01262152731077566,0.012560821318818895,0.012304923930387384,0.01078188534061605,0.009948737576479249,0.009519675045808213,0.006489973191557175,0.005835495470308576],"twin_dists":[0.2285080199321069,0.26349995977918983,0.2750910895298139,0.3100792104519938,0.31652547214931714,0.32906627748862505,0.32988324704545324,0.33023480641156605,0.33822399297966543,0.34850921363294934,0.35581295409945013,0.35965831618312555,0.36147878444249015,0.36417903508511806,0.3742238994076857,0.3753545793421417,0.3805687210995402,0.38405760865165706,0.3842692974173974,0.38517172436066893,0.3909152097316393,0.39437001776835395,0.3962510648646923,0.4122363071307449,0.41656302315406546],"n_dims_used":45,"mean_confidence":0.9095899793836806},"coverage":{"mean_confidence":0.9095899793836806,"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}}