{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005041","485:4850003808","485:4850005804","485:4850005048","485:4850006535","485:4850004899","477:4770000028","485:4850004026","485:4850005503","485:4850005738","485:4850006258","485:4850004235","485:4850002849","485:4850005446","485:4850004849","485:4850003724","485:4850005371","485:4850003491","485:4850005511","485:4850005578","485:4850004640","485:4850005110","477:4770000301","485:4850005404","485:4850005724"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.4467479677033187,0.42242906901236354,0.4023487668196116,0.4005235879507409,0.38528385237671947,0.37748261204517225,0.3427734697638912,0.3417297392899916,0.33920294936011275,0.3148112432571175,0.3115302385599328,0.30243770186635777,0.2840872118432143,0.2827053473995607,0.28166387515232205,0.27627302705320494,0.2726393479985087,0.267233796317386,0.26105785507699497,0.2555435501620888,0.2532028160979379,0.25256223296217345,0.2423471276763956,0.2407600552819747,0.23261411595903064],"twin_dists":[0.1648700910015298,0.17050039530873268,0.17525222963725545,0.17568928114043483,0.1793749516683108,0.18128829543270553,0.19005084378615442,0.1903213094761372,0.1909779213045328,0.19745894675378556,0.19835188137471899,0.20085499630001521,0.2060444725361139,0.2064432575336484,0.20674458936924922,0.2083152504861555,0.2093845351026515,0.21099159642011497,0.2128526146229689,0.21453774941775572,0.21526001571542863,0.21545841547724007,0.21866669090261653,0.21917292039044955,0.2218060322477205],"n_dims_used":45,"mean_confidence":0.9195718553331164},"coverage":{"mean_confidence":0.9195718553331164,"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}}