{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007803","485:4850008518","485:4850008936","485:4850002872","499:4990002847","485:4850008120","479:4790003393","485:4850007304","500:5000001057","485:4850008117","485:4850008571","500:5000003289","500:5000000874","473:4730001826","489:4890004532","500:5000002066","472:4720002485","489:4890002417","473:4730003236","500:5000001745","470:4700005064","485:4850005448","477:4770000054","470:4700006725","475:4750011892"],"twin_admin_codes":[485,485,485,485,499,485,479,485,500,485,485,500,500,473,489,500,472,489,473,500,470,485,477,470,475],"twin_sims":[0.08832658071327278,0.07503437449954765,0.06868263376798747,0.052560779145002026,0.04765506470273996,0.045663290450151335,0.040542138155881695,0.03433061850729721,0.03128519242117153,0.02993854393564772,0.029046765590874244,0.027036386821852255,0.024011723899957284,0.023384920987073295,0.02200761851948579,0.02185772641941508,0.021702929946766297,0.020719130447070418,0.020017063916811167,0.01998436698930265,0.019788796977083713,0.01908206917460783,0.018985240709677123,0.01820828903726779,0.018106566401358083],"twin_dists":[0.28611996201962386,0.29557840899547444,0.30058348954005176,0.3152385876833796,0.3204383602826464,0.3226778919083287,0.32883714416562376,0.33725969581084353,0.3418739776840128,0.34403791074691903,0.3455173079251678,0.3490011262513436,0.3546887738041124,0.3559444304905961,0.3588094615173063,0.3591305896750241,0.35946424039664854,0.361634469976024,0.3632387731186334,0.3633146783358862,0.3637709649588987,0.365453338265474,0.36568806259276293,0.3676103429833047,0.36786730718524646],"n_dims_used":45,"mean_confidence":0.9177954779730902},"coverage":{"mean_confidence":0.9177954779730902,"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}}