{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000771","472:4720001254","488:4880006270","496:4960000590","496:4960007356","488:4880002185","488:4880002602","472:4720002714","496:4960000589","478:4780001710","481:4810001148","488:4880005922","466:4660014102","488:4880001006","488:4880005003","479:4790000357","469:4690001967","496:4960012351","496:4960005921","496:4960009426","487:4870006223","466:4660011668","470:4700003491","496:4960007587","470:4700007885"],"twin_admin_codes":[493,472,488,496,496,488,488,472,496,478,481,488,466,488,488,479,469,496,496,496,487,466,470,496,470],"twin_sims":[0.13119410690247238,0.09325064865417454,0.06552697421141426,0.0561047939692375,0.04576870023215909,0.0436975637634764,0.043196620257998884,0.04241656935618022,0.04095957892882198,0.037444326999994275,0.03639169201838176,0.03499493823109635,0.03411566467283571,0.03363078155765417,0.03330056246522432,0.03250150357302728,0.030951217096295405,0.030724426336258704,0.029880103302816857,0.028692065074186836,0.028273649569973976,0.027802767961454897,0.027649038450721135,0.02757195991076396,0.027528454502326417],"twin_dists":[0.2617592709046271,0.28290373663553264,0.30321136551873695,0.3117276661298035,0.32255734042952916,0.32496989229934914,0.3255678053980362,0.3265105676196811,0.3283112769213947,0.33288936801861985,0.33433107595634054,0.33629978959969964,0.3375736800759482,0.3382881890657849,0.3387798339649478,0.33998694636727145,0.342403092248882,0.34276518852545884,0.34413369395867943,0.34611658920809146,0.34683175848449505,0.3476475703838285,0.34791648425974986,0.3480517998206731,0.3481283197467248],"n_dims_used":45,"mean_confidence":0.8988126966688368},"coverage":{"mean_confidence":0.8988126966688368,"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}}