{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011827","474:4740000151","474:4740000174","474:4740002191","474:4740000888","487:4870011706","474:4740003187","487:4870012818","474:4740000679","474:4740002733","487:4870011683","474:4740003008","474:4740000317","474:4740001256","474:4740000772","474:4740000133","487:4870008547","487:4870012321","474:4740002822","474:4740000185","487:4870012595","487:4870012055","487:4870011586","474:4740001673","474:4740000356"],"twin_admin_codes":[487,474,474,474,474,487,474,487,474,474,487,474,474,474,474,474,487,487,474,474,487,487,487,474,474],"twin_sims":[0.6358414526668218,0.42193740192720236,0.3802190543856436,0.3401519938712856,0.3234467084541846,0.28764537077036934,0.2674564853409575,0.254225139262531,0.2539968054972591,0.25111607349209175,0.237707803175561,0.2338174311679745,0.2074668542113058,0.1972373404154497,0.19656097095583502,0.18853931425330747,0.1829285322726239,0.1761285153665853,0.173702443129958,0.17201508250108583,0.17168199774686035,0.16197960857931926,0.160988428416532,0.1510585171608548,0.1498354577541746],"twin_dists":[0.12359330538924117,0.17061556702693248,0.18061500089351334,0.19073099605454522,0.1951336327725816,0.20502298612937028,0.21092499589946037,0.2149440444583334,0.21501454586902857,0.21590749783361696,0.22015262409903663,0.2214133136863533,0.23034211090036727,0.23401548309383,0.23426294827170788,0.2372440213494244,0.23938230273060926,0.2420368033375993,0.24300148519554657,0.24367812026063107,0.24381224864447065,0.24780411743379432,0.24822156116623134,0.25251074010366864,0.2530532005110677],"n_dims_used":45,"mean_confidence":0.9221243964301216},"coverage":{"mean_confidence":0.9221243964301216,"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}}