{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004970","477:4770002153","477:4770001840","477:4770003263","477:4770003044","477:4770001622","489:4890004922","489:4890005016","477:4770002887","477:4770002211","477:4770001522","489:4890005208","477:4770000861","477:4770002493","477:4770003337","477:4770002147","477:4770002576","484:4840004926","489:4890005347","489:4890004923","472:4720007268","477:4770003490","477:4770003509","477:4770002083","489:4890004924"],"twin_admin_codes":[489,477,477,477,477,477,489,489,477,477,477,489,477,477,477,477,477,484,489,489,472,477,477,477,489],"twin_sims":[0.299778204732324,0.2544422141497174,0.11322454597352724,0.10139248050699338,0.07542904150794595,0.07321738581541934,0.0713054235858892,0.06857724406379423,0.06603655548272415,0.06160913345803473,0.06156388010310454,0.05979151860607247,0.05556002640579198,0.05551611410236462,0.05172798224120133,0.051580656186498215,0.0512307249062082,0.048624235323428015,0.04782178725656457,0.04672333876688495,0.04413417735438531,0.04403665559767423,0.04226573197158021,0.040713935194142736,0.040621934408659036],"twin_dists":[0.20159536064260258,0.2148770566612201,0.2710852536455848,0.27786805735558184,0.29527888888875414,0.29697398994846286,0.2984730973908134,0.3006696494010741,0.30278012329956533,0.3066218182087286,0.3066622368066739,0.3082647743018071,0.31225517935004016,0.3122978868155575,0.3160920054358831,0.31624416626762786,0.31660703481360836,0.3193768233043784,0.3202544718027399,0.32147603261698576,0.32445344128996295,0.3245684220317162,0.326694549437781,0.32862017370650654,0.3287362694683214],"n_dims_used":45,"mean_confidence":0.9205564710828993},"coverage":{"mean_confidence":0.9205564710828993,"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}}