{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001976","480:4800001306","480:4800001751","480:4800002328","480:4800001636","480:4800002505","480:4800001293","480:4800001975","480:4800001804","480:4800001747","480:4800002140","480:4800002365","480:4800002459","480:4800002331","480:4800002084","480:4800002031","480:4800002414","480:4800001974","480:4800002314","480:4800002415","480:4800001808","480:4800002138","480:4800001922","480:4800001860","480:4800001864"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8443857028200071,0.6660710164013869,0.6579512242853646,0.6524054414662626,0.5893421426915808,0.5588852319595915,0.5547220167315882,0.4994314196613185,0.45683065604188905,0.3899224817117154,0.34124343171697125,0.33765953992135433,0.3280692784254911,0.3198275326774032,0.3074332127217887,0.25967402920031246,0.22907964758276572,0.22608412982418477,0.21543372572842742,0.20629606216251853,0.2026081207564048,0.19519888563313328,0.1867731972325588,0.18390177026260962,0.17763030819334638],"twin_dists":[0.07553871192539101,0.11708298234346777,0.11883685596575835,0.1200322843562685,0.13355598892019663,0.14009733012039258,0.1409946721960827,0.15304097770323277,0.16257075067098395,0.17824603410792433,0.190447478808202,0.19138028494217005,0.19390312957712025,0.19610388642211404,0.19947447912387464,0.2132733780243073,0.22296734041545,0.22396086905766446,0.22756604210690715,0.2307561520983843,0.23207096248086861,0.23476309433777495,0.23791221276410582,0.23900812316002495,0.24144437822137396],"n_dims_used":42,"mean_confidence":0.9103250049409413},"coverage":{"mean_confidence":0.9103250049409413,"n_dims_used":42,"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}}