{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000705","477:4770000815","477:4770000706","477:4770000551","477:4770000755","477:4770000601","477:4770002013","477:4770000600","477:4770000756","477:4770001953","477:4770001896","477:4770001372","477:4770001694","477:4770000042","477:4770000602","477:4770001492","477:4770000816","477:4770001376","477:4770000064","477:4770001429","485:4850008017","477:4770001660","477:4770001639","477:4770001251","477:4770002018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477],"twin_sims":[0.9433495968926006,0.9329031622030893,0.8841253460232231,0.8771825644543557,0.8754994111295858,0.8327128271281358,0.8290802783211197,0.8234782077625691,0.8111682275345572,0.8011569862933445,0.7794468618189077,0.76741823714533,0.7438244656770806,0.7434884261244756,0.740170942640378,0.7318909119497714,0.7290495928518743,0.7240802772933511,0.7195058222937897,0.7095333637513473,0.7086445954846537,0.7071497862406304,0.7068998652310707,0.7040976373022988,0.6983964014977552],"twin_dists":[0.0443548799582355,0.04840465016242474,0.06445660003773093,0.0664876551104732,0.06697313883138378,0.07858564353036132,0.07951846754480718,0.0809438389842007,0.08402383786491374,0.08648087744286938,0.09168269787572912,0.09450068531406004,0.09991902019219384,0.09999527230859141,0.10074679928060325,0.10261297740801986,0.10325038414790157,0.10436172897807033,0.10538106823397554,0.10759186299602963,0.10778818098087808,0.10811811578201738,0.10817324814619875,0.10879083440217698,0.11004415246405999],"n_dims_used":45,"mean_confidence":0.9218616061740451},"coverage":{"mean_confidence":0.9218616061740451,"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}}