{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005398","485:4850004729","485:4850005535","485:4850004607","477:4770000173","477:4770000353","485:4850005610","485:4850004384","485:4850005463","485:4850003746","485:4850003285","485:4850004468","485:4850005392","485:4850003005","485:4850004390","477:4770000119","485:4850006255","485:4850005058","485:4850002851","481:4810005586","477:4770000247","485:4850004540","485:4850005470","485:4850004601","485:4850004192"],"twin_admin_codes":[485,485,485,485,477,477,485,485,485,485,485,485,485,485,485,477,485,485,485,481,477,485,485,485,485],"twin_sims":[0.6213693447229615,0.6101432094685227,0.5947919268087675,0.542532061059874,0.5155585789593476,0.48513908712965526,0.4835993468644788,0.48214687981097365,0.47580415905598433,0.46694117795299867,0.460809024088445,0.45804676466345573,0.43454905131039023,0.4200794665340472,0.4178708040773318,0.41678501836403,0.4161965663081839,0.3874864996342353,0.38355618248821777,0.3791887448220324,0.3789366253927952,0.37843873995006216,0.37502775659527465,0.3725601889827896,0.36770487853048806],"twin_dists":[0.12669648860402682,0.1291009343142094,0.13238837738362283,0.14362827672532255,0.14949725210015113,0.15620825329034294,0.15655113051395256,0.15687488533107016,0.15829232726917788,0.1602834277998899,0.16166860337383646,0.16229468405476782,0.16767862125362182,0.17105129490336846,0.17157033990099207,0.17182593295489149,0.17196457327758685,0.17883809053143945,0.17979706657945127,0.18086822933002256,0.18093024568724067,0.18105277438012032,0.18189433027887358,0.18250546633359233,0.18371384324945844],"n_dims_used":45,"mean_confidence":0.9179935031467014},"coverage":{"mean_confidence":0.9179935031467014,"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}}