{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002510","496:4960002246","496:4960002372","496:4960004338","496:4960002120","496:4960002804","496:4960002241","496:4960003633","496:4960003497","496:4960001502","496:4960004337","496:4960001374","496:4960002661","496:4960001863","496:4960003628","496:4960003360","496:4960001382","496:4960003909","496:4960003494","496:4960001495","496:4960003476","496:4960001741","496:4960003752","496:4960002945","496:4960004178"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9602883322769264,0.9592807288395065,0.9424747414050716,0.9337645893439306,0.930186954901892,0.9159491027495756,0.9038114594380032,0.8987660060843455,0.8979789474435705,0.8944104769725393,0.8929436141384066,0.8876830402565982,0.8597577512827194,0.8497950767940655,0.8434842767297943,0.8356648647035034,0.8219142589606608,0.8133896332015605,0.8040305615835832,0.8002921534903001,0.7997633577997323,0.7934998157190425,0.7859017701383872,0.7752606668574077,0.7743907256450016],"twin_dists":[0.03697282520312011,0.037448702560445246,0.0447063224297991,0.04808195517928555,0.0494102656560539,0.05442174345535055,0.05841017616267551,0.06000498185361849,0.06025074829964003,0.061355342262066286,0.06180493163929895,0.06339698718745464,0.07139662896915071,0.0740990677626266,0.07577684256921162,0.07782237628417178,0.08133901284540927,0.08347303786041704,0.08577971440992328,0.08669127886191313,0.08681978781243035,0.08833412490102441,0.09015262934490219,0.09266814732036889,0.09287228588538472],"n_dims_used":45,"mean_confidence":0.9340157402886284},"coverage":{"mean_confidence":0.9340157402886284,"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}}