{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002620","490:4900001086","490:4900004451","490:4900001425","487:4870004412","490:4900001731","490:4900003601","496:4960008033","490:4900003762","490:4900001070","487:4870003701","487:4870004996","490:4900000106","490:4900007383","490:4900003750","490:4900006888","490:4900000706","487:4870012494","490:4900000932","490:4900001304","469:4690001752","490:4900006304","496:4960006638","487:4870002921","469:4690003349"],"twin_admin_codes":[490,490,490,490,487,490,490,496,490,490,487,487,490,490,490,490,490,487,490,490,469,490,496,487,469],"twin_sims":[0.44328480543035814,0.400145605497691,0.3906449428344929,0.34793699396438443,0.30880388031578665,0.2919564267297812,0.2823895894296347,0.24418482924398274,0.2269482094021261,0.2174711433019255,0.21142951684872924,0.19473265716631533,0.1830575584711209,0.17559362711987292,0.1613007306714575,0.1473067798048289,0.1357665019080914,0.13424981665307306,0.1308176514487319,0.12851994263061114,0.11861345370658742,0.11047837426750097,0.09536849294081272,0.0949078269813219,0.09098247755240715],"twin_dists":[0.1656643460880039,0.17577990425442436,0.17807077703522892,0.18871919303181306,0.19909796138423383,0.2037954361840011,0.20653454558239093,0.21808319129697493,0.22367338786944294,0.22686728168788914,0.2289524467904432,0.23493484548797827,0.23933261558352922,0.24224867355792531,0.2480898316801056,0.2541851712484357,0.2595423118581044,0.26027138313170856,0.2619443746459704,0.26308296275563364,0.2681765304078663,0.2726087135258377,0.2815615994167003,0.2818515226056041,0.28436809206526603],"n_dims_used":45,"mean_confidence":0.9156015184190538},"coverage":{"mean_confidence":0.9156015184190538,"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}}