{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005530","487:4870006870","487:4870004810","487:4870006565","487:4870005385","487:4870006567","487:4870005101","487:4870006111","487:4870005962","487:4870005393","487:4870005963","487:4870004953","487:4870005540","487:4870005099","487:4870006399","487:4870006400","487:4870007577","487:4870005972","487:4870005106","487:4870005690","487:4870005978","487:4870007589","487:4870007302","487:4870006558","487:4870005239"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5262214420021329,0.4677231261002043,0.4053381987159407,0.36448634418156134,0.3343274992603727,0.31889719490998436,0.31572666240257424,0.30346431982507993,0.29977436467510593,0.279306207120091,0.254147330647626,0.2091272677012076,0.20739971492933737,0.20507964726434763,0.20224755297278346,0.19765837422136698,0.19109983377034553,0.18798795019549808,0.1828791889068274,0.17729310466146458,0.17320116210409672,0.172271502688541,0.1698354185159483,0.16893262971660913,0.16121390152192724],"twin_dists":[0.147169418682203,0.1601072503938539,0.17453831351013516,0.18451926115725165,0.19225234240393424,0.19635429057683162,0.19721075749057546,0.20057021602244493,0.20159643242452388,0.20742924240735225,0.21496806449520203,0.2297576424159865,0.23036581100480577,0.2311880315412035,0.23220038880094693,0.23386173473224586,0.2362830142639067,0.23745215115903173,0.23940131107579213,0.24157708675466621,0.2432020073511781,0.24357499020408196,0.24455924193826933,0.2449265684928367,0.24812643772592718],"n_dims_used":43,"mean_confidence":0.9072505152502726},"coverage":{"mean_confidence":0.9072505152502726,"n_dims_used":43,"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}}