{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001753","496:4960001379","496:4960004336","496:4960001265","496:4960001380","496:4960002008","496:4960001151","496:4960003902","496:4960002805","496:4960002661","496:4960001627","496:4960002940","496:4960002503","496:4960002501","496:4960002646","496:4960003351","496:4960001374","496:4960002799","496:4960001628","496:4960001257","496:4960004187","496:4960004190","496:4960001752","496:4960003766","496:4960003496"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9663653948294899,0.9606086238179312,0.9247495466234733,0.9126922905339019,0.9120455205359598,0.9103465260349618,0.9036013717606978,0.8995515194924959,0.8990321710720737,0.8939722180512314,0.8927444323135229,0.892605685110535,0.8841706610630713,0.8537588002516063,0.8460783164071599,0.8436490313474314,0.8429636639129718,0.8378504864770653,0.837406702587657,0.8349424977163105,0.8349392476121749,0.8287931563639678,0.8257431042594479,0.8222904215953148,0.820855170161351],"twin_dists":[0.03397317042569707,0.03682037333407153,0.05137265370297582,0.05551476911821273,0.05572973944393422,0.05629125082565709,0.05847727006217869,0.05975890597117143,0.05992169012118271,0.061489934351835904,0.061865785049841894,0.061908147330770005,0.06444318651389176,0.07303210009613482,0.07509022342324151,0.07573335611343898,0.07591414866688412,0.07725416857427074,0.077369758779715,0.07800958870654974,0.07801043037086819,0.07959190611712327,0.08036944850011726,0.08124407221646376,0.08160595830889476],"n_dims_used":45,"mean_confidence":0.9323179456922743},"coverage":{"mean_confidence":0.9323179456922743,"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}}