{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008489","485:4850008140","485:4850008830","485:4850008290","485:4850008484","485:4850008391","500:5000000755","485:4850008635","485:4850008533","485:4850008113","485:4850008248","485:4850008277","485:4850008535","485:4850008447","485:4850008141","500:5000000813","485:4850008689","485:4850008304","485:4850008403","485:4850008686","485:4850008329","467:4670000008","485:4850008053","485:4850008030","485:4850008177"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,467,485,485,485],"twin_sims":[0.706788206190326,0.6576767116051225,0.6532184459337154,0.647907189035001,0.6412483980744357,0.6383684159591567,0.6233170333487017,0.6049946484204084,0.6010771560539354,0.5835652145494262,0.5714518658558426,0.5621095536878393,0.5436340165525141,0.5415296856880124,0.5414568834923126,0.5414387367893513,0.5229998172413145,0.5150853738397307,0.5130816353375781,0.5030210894851722,0.49850999768434734,0.49159520002475365,0.4863352447507329,0.48055629498114755,0.48031118674769063],"twin_dists":[0.10819787725399718,0.11889607313895731,0.1198571499541042,0.12100062712027067,0.12243222945072407,0.12305081073582257,0.12627914964429696,0.1302033892328659,0.13104226015069756,0.13479433583142758,0.13739407507031925,0.13940300748799983,0.14338978878740544,0.14384528997874427,0.1438610544588333,0.14386498398016448,0.1478715762119285,0.1496008223138262,0.15003964103978493,0.15224959447138042,0.15324437028281795,0.15477417506786967,0.15594211882094022,0.15722977889662773,0.15728450086725435],"n_dims_used":44,"mean_confidence":0.9172321666370739},"coverage":{"mean_confidence":0.9172321666370739,"n_dims_used":44,"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}}