{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001165","495:4950000962","495:4950001062","495:4950001116","480:4800000635","495:4950001011","495:4950001064","495:4950001743","495:4950001281","480:4800000359","495:4950001012","480:4800000745","495:4950000961","495:4950001222","495:4950001449","495:4950001114","495:4950001567","495:4950001170","495:4950000912","480:4800000780","480:4800001019","495:4950001108","480:4800000637","495:4950001335","495:4950001009"],"twin_admin_codes":[495,495,495,495,480,495,495,495,495,480,495,480,495,495,495,495,495,495,495,480,480,495,480,495,495],"twin_sims":[0.8965476275828304,0.7405759336845443,0.6896361364671125,0.657328741364902,0.6518284413102284,0.6297525035503806,0.6240188967976422,0.6231694746560222,0.6178299703300001,0.6054242481336221,0.5954679832220909,0.5847835763578029,0.581570337065448,0.581045301434989,0.5590298228192222,0.5472842683943289,0.5469557767235558,0.5339632067747655,0.5299361288210074,0.5235420929649275,0.5229311808158706,0.5181115278413927,0.5129934815076977,0.511728112193751,0.5113839154243298],"twin_dists":[0.06069568835183971,0.10065517542477748,0.11196222750121765,0.11897112952989757,0.12015655694260104,0.12489961154386182,0.12612874058459125,0.12631077015554393,0.1274547204556953,0.13011139996820673,0.13224356470153192,0.1345331010458533,0.13522215239782528,0.13533476880850615,0.1400661822651639,0.14260040396548548,0.14267140433342762,0.14548590194307262,0.14636097478699844,0.14775331828623772,0.14788654624042008,0.14893888822317575,0.15005895653059806,0.15033630529560008,0.15041177774270337],"n_dims_used":42,"mean_confidence":0.899917239234561},"coverage":{"mean_confidence":0.899917239234561,"n_dims_used":42,"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}}