{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000803","487:4870012758","474:4740000802","474:4740003110","474:4740002149","474:4740003200","474:4740002250","474:4740002567","474:4740001002","487:4870012916","487:4870011645","474:4740002660","474:4740002147","474:4740002558","474:4740001439","474:4740001010","474:4740002661","474:4740002139","474:4740001746","487:4870012550","474:4740001330","474:4740003291","474:4740001214","474:4740001026","474:4740000700"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.48104122935628074,0.40817566001571853,0.3646017586188966,0.3439303600437094,0.3155522793675473,0.3046822086480213,0.3038297783513296,0.29423886327734905,0.2939551461025959,0.2914137132124956,0.28480945133245295,0.27479771439858264,0.26738230395090345,0.24814111024222402,0.24812699864948312,0.2442761229752593,0.24348310349420957,0.23938884989722267,0.23824990108672683,0.23232875108723855,0.23153158537769206,0.23047984823336168,0.23006851035906756,0.22826995904030498,0.22743221361108623],"twin_dists":[0.15712154032131126,0.17386286099153908,0.18449031771540844,0.18975156696650122,0.19725800490061174,0.20023310234865016,0.20046897419882032,0.20314988570725317,0.2032299687519471,0.203949374173264,0.20583651051952095,0.20874834546844015,0.21094717780623926,0.2168365476582855,0.216840971508771,0.21805427814792508,0.21830566441744287,0.21961204087502895,0.21997802756051582,0.22189936067603827,0.22216047337223188,0.22250587840030078,0.22264125003816645,0.2232350389165398,0.22351267557021534],"n_dims_used":43,"mean_confidence":0.9148348431254543},"coverage":{"mean_confidence":0.9148348431254543,"n_dims_used":43,"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}}