{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001723","474:4740002138","474:4740001718","474:4740002031","474:4740002134","487:4870012840","474:4740001722","487:4870012912","474:4740001309","487:4870011752","474:4740002029","474:4740002235","487:4870013059","474:4740002568","474:4740000791","488:4880005717","486:4860000151","474:4740002353","474:4740001923","474:4740001820","474:4740002836","474:4740002460","486:4860000187","474:4740001416","474:4740002240"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,487,474,474,487,474,474,488,486,474,474,474,474,474,486,474,474],"twin_sims":[0.35854959668180536,0.13215710952737936,0.12398115375326262,0.12353210700250172,0.06656094767682375,0.04923740202106266,0.04791147763090072,0.04264609578972995,0.03245952384935364,0.032431512580131446,0.03235491164979231,0.02983819449204527,0.02969294328150395,0.02948105600546045,0.027285469032742385,0.024693905015162613,0.023064648129284212,0.017733237687347754,0.016967281203909484,0.016696168551187683,0.016406210522008254,0.016008184810762573,0.014994777683264713,0.014423048358823364,0.014303247334600963],"twin_dists":[0.18601438952103383,0.26128757601278213,0.26537815011895444,0.26560867483797507,0.30233917282148925,0.31871430674026335,0.3201557683126569,0.32623165976103624,0.34005106160368787,0.3400938823580167,0.34021114353265935,0.34420248075419135,0.34444153108420084,0.34479205452281575,0.34855762173072646,0.3533540324773572,0.35659732451288345,0.3688213441011698,0.37083514388138905,0.37156707292442553,0.3723615172609755,0.3734723805054865,0.3764144131419385,0.37815239231735415,0.3785242534398048],"n_dims_used":45,"mean_confidence":0.920638444688585},"coverage":{"mean_confidence":0.920638444688585,"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}}