{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007441","500:5000000601","485:4850007697","485:4850007437","485:4850008066","485:4850007439","485:4850007442","485:4850007501","485:4850007613","500:5000000765","485:4850007510","485:4850007251","500:5000000710","475:4750002324","500:5000000367","485:4850007928","485:4850008127","485:4850007698","485:4850008400","500:5000000942","485:4850007438","485:4850008628","485:4850008243","485:4850007612","500:5000000144"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,500,485,485,500,475,500,485,485,485,485,500,485,485,485,485,500],"twin_sims":[0.6102355908700161,0.5721849187375593,0.5548291660929026,0.5508595627036886,0.5191672644704045,0.4998216042743497,0.46153014195111286,0.42216034344128744,0.40973337460189313,0.3956845563878135,0.37553649805120315,0.3715094415166324,0.3639102618267818,0.36284255730410947,0.36214215954809237,0.3609330571363495,0.3493221001582765,0.33561695256859453,0.32333560934338623,0.3159330628195105,0.31402148825832077,0.30932831877099737,0.30388430453505433,0.2969593814889307,0.2942933581628126],"twin_dists":[0.12908115225625552,0.1372366021488206,0.14097156470348482,0.14182809927295983,0.1487081782769157,0.15295488094000356,0.16150537825787917,0.17056333658139725,0.17349293355609152,0.17685242749805738,0.18176857738315505,0.18276630779855313,0.18466379936591037,0.1849319910683781,0.18510813792177497,0.18541262940144015,0.18836375799027968,0.19191431229922767,0.19516332651690288,0.19715485437092403,0.19767339503899642,0.19895415405723926,0.200453875042595,0.2023842859352606,0.20313450901075253],"n_dims_used":45,"mean_confidence":0.9186760796440973},"coverage":{"mean_confidence":0.9186760796440973,"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}}