{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006712","493:4930006768","494:4940001711","494:4940003699","494:4940001710","493:4930006770","493:4930006713","494:4940003233","493:4930004804","493:4930006626","494:4940003582","494:4940003234","494:4940002113","494:4940002451","493:4930006822","496:4960001176","493:4930006769","494:4940003579","496:4960009697","494:4940003478","494:4940003935","494:4940002692","494:4940002116","493:4930006959","493:4930006987"],"twin_admin_codes":[493,493,494,494,494,493,493,494,493,493,494,494,494,494,493,496,493,494,496,494,494,494,494,493,493],"twin_sims":[0.7816376624634804,0.6356642892409499,0.48935401250201793,0.4866418919645801,0.4820235849957106,0.4778846746353117,0.47191877724251,0.4523333433316671,0.4386845239668275,0.41421938636626904,0.4110743364696117,0.40096904809735195,0.3801465075267197,0.3406891116866958,0.33571873966010213,0.3309094835957703,0.32280310697792464,0.3202170112649851,0.2841859548450677,0.28208785892956434,0.2718442633711243,0.26474417174647974,0.2646089049451705,0.26129747058488983,0.2609780993259672],"twin_dists":[0.09116485828572443,0.12363133060477186,0.1552713561968196,0.15587392490516372,0.1569023818173824,0.15782671760495792,0.15916364975157996,0.16359400843005095,0.16672310705488871,0.1724310193404679,0.17317497579587632,0.1755825296989949,0.18063282052107688,0.19059141089822101,0.19188765884789444,0.19315182499552921,0.1953057287949795,0.19599917817551699,0.20601602164423072,0.20662183586035654,0.20961967057668257,0.21173854010455043,0.21177924829668177,0.21277989999065816,0.212876826897833],"n_dims_used":45,"mean_confidence":0.926859113905165},"coverage":{"mean_confidence":0.926859113905165,"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}}