{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005149","480:4800004130","480:4800003939","481:4810001185","480:4800004636","480:4800004634","470:4700006257","493:4930003408","470:4700008992","493:4930004858","480:4800004635","493:4930001701","488:4880001904","481:4810002367","466:4660012815","481:4810003682","488:4880001597","488:4880004308","466:4660011367","466:4660009644","466:4660008369","481:4810003129","496:4960005453","469:4690000661","488:4880001512"],"twin_admin_codes":[480,480,480,481,480,480,470,493,470,493,480,493,488,481,466,481,488,488,466,466,466,481,496,469,488],"twin_sims":[0.42311126820103,0.22516035032393877,0.16319381354567825,0.13310968773672135,0.12516748604541741,0.11632421143076072,0.11075945314325818,0.0949582938072316,0.09238116509215807,0.09025430069392967,0.08176430203682336,0.08126193562862831,0.07809729017967666,0.07445098618434613,0.07164980273457901,0.07137854913776376,0.06882851787473114,0.06596944175319622,0.06541907209327155,0.06532698569655675,0.06337812554542079,0.06216139226002367,0.0616780770825868,0.06126569136827234,0.06039420688882469],"twin_dists":[0.17034068508711545,0.22426902028024379,0.24729526215606587,0.260823526446914,0.264772168053592,0.2693995140011474,0.2724514484462225,0.2818197069894165,0.28346172233468475,0.28484433241558116,0.2906354558766093,0.29099291514427233,0.29328638024535236,0.2960234903401618,0.29820069659600745,0.2984151667082551,0.300464401312834,0.30283676384872465,0.3033030306676004,0.303381357725221,0.3050605739571,0.30613051341221653,0.30656028715651307,0.3069291792044466,0.3077155062063938],"n_dims_used":43,"mean_confidence":0.9215569607047147},"coverage":{"mean_confidence":0.9215569607047147,"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}}