{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003169","474:4740002440","474:4740000380","487:4870012253","474:4740001909","474:4740001777","474:4740000237","478:4780000602","474:4740002800","470:4700007024","474:4740002325","474:4740001778","474:4740002193","474:4740000264","474:4740002203","474:4740002122","478:4780001441","474:4740000678","487:4870010990","469:4690004940","478:4780000523","474:4740003212","466:4660011093","478:4780001340","470:4700005184"],"twin_admin_codes":[474,474,474,487,474,474,474,478,474,470,474,474,474,474,474,474,478,474,487,469,478,474,466,478,470],"twin_sims":[0.4217683692853327,0.3806049439593349,0.3540584410864703,0.34783081101066193,0.34158146579524756,0.3320478551048836,0.32851319406530477,0.3250780059531742,0.3175817662438259,0.31612217809628396,0.2870875904863767,0.27005069092392014,0.262411555533655,0.2592626326462286,0.25839433710647663,0.25429755185792813,0.2473281144262638,0.2465901235058214,0.24643999215604911,0.239111042688649,0.23694542189931966,0.23676092160143303,0.23516602054712932,0.23505816961832382,0.23502759402969703],"twin_dists":[0.1706551755083029,0.18052024271832273,0.18715389414941688,0.1887464715457316,0.19035976789118164,0.19285169093402235,0.19378546767004182,0.19469828347701915,0.19670904597677394,0.19710365104150887,0.20518261200447768,0.2101516567139508,0.2124423636081451,0.21339873826244707,0.21366373601053917,0.21492169440153377,0.21709167781712319,0.2173237369875189,0.21737099998439605,0.21970120601576976,0.22039860841773476,0.22045821551994685,0.22097475502606082,0.22100976723829968,0.22101969506516606],"n_dims_used":44,"mean_confidence":0.9199660908092152},"coverage":{"mean_confidence":0.9199660908092152,"n_dims_used":44,"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}}