{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000013","480:4800000004","480:4800000252","480:4800000191","480:4800000248","480:4800000200","480:4800000193","480:4800000261","480:4800000264","480:4800000208","480:4800000232","480:4800000015","480:4800000206","480:4800000265","480:4800000250","480:4800000234","480:4800000218","480:4800000207","480:4800000016","480:4800000113","480:4800000102","480:4800000174","480:4800000116","480:4800000246","480:4800000127"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7156977251546496,0.575970171231778,0.49106052687114465,0.4670380505300889,0.44506201525252637,0.4316581279490784,0.3701189524051233,0.3450501531469514,0.3363029993146891,0.32024342716108306,0.3147923668438532,0.2894444836783944,0.21262646080082803,0.20526375697002833,0.1649389805661126,0.1389899673754664,0.1272189219356673,0.12182456120779594,0.12017283484881695,0.11747774568646469,0.1090539179142993,0.09209315614537002,0.09200896887370888,0.08421004345996676,0.08284825694193085],"twin_dists":[0.10622706919646963,0.13642378732566277,0.15489272462315898,0.1602615963649959,0.16525645863742136,0.16834873643794074,0.1831120502560668,0.18946239606058263,0.19173475218928449,0.195992079058377,0.19746406884733836,0.20450937331888214,0.22853617290482275,0.23112255238061732,0.24656866811668915,0.2580128238257718,0.2637344992408119,0.266491136982349,0.26735377129612437,0.2687809771050854,0.2734104960595092,0.2836474648880635,0.28370184559088985,0.2889198647236722,0.2898701133974135],"n_dims_used":43,"mean_confidence":0.904256776321766},"coverage":{"mean_confidence":0.904256776321766,"n_dims_used":43,"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}}