{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001463","487:4870007096","487:4870008261","487:4870008116","474:4740001969","487:4870006208","487:4870006813","487:4870005928","474:4740003325","474:4740002713","487:4870006963","469:4690005378","487:4870007672","474:4740001248","487:4870006209","487:4870007381","487:4870006644","466:4660008114","487:4870007823","487:4870006799","487:4870005628","487:4870006355","474:4740002977","474:4740001244","470:4700003646"],"twin_admin_codes":[474,487,487,487,474,487,487,487,474,474,487,469,487,474,487,487,487,466,487,487,487,487,474,474,470],"twin_sims":[0.9244610097305743,0.5744974054528094,0.5658947648359033,0.5058667515284877,0.5048167662052232,0.49507146798263363,0.47750879393460055,0.45950030172951295,0.43520242559513184,0.4151560686356953,0.4071711764353002,0.4030496074797229,0.3984871119281324,0.39563203850879836,0.3944538825522479,0.3944506156350019,0.3866230260894586,0.385655930367612,0.37707686044871314,0.3769445928860487,0.3762356281189495,0.3743850263010703,0.374061988323052,0.3670251671426521,0.3632584236646987],"twin_dists":[0.05147501322038378,0.13673997441804464,0.13858857137644923,0.15162333073919732,0.15185429735130554,0.15400432666438163,0.1579107892006649,0.16196506465433752,0.16752741742282018,0.1722099227117384,0.1741017374179467,0.17508464643630395,0.1761779970175335,0.17686508674946108,0.1771492811895802,0.17715006977914893,0.17904837597571463,0.17928416138496445,0.1813883311106661,0.18142095223647917,0.18159589934632067,0.1820533227431072,0.1821332833835404,0.183883641035404,0.18482748411491384],"n_dims_used":45,"mean_confidence":0.9202786763509114},"coverage":{"mean_confidence":0.9202786763509114,"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}}