{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001849","497:4970001856","497:4970001680","497:4970001603","497:4970001859","497:4970001938","497:4970001527","497:4970001860","497:4970001369","497:4970001932","497:4970001858","497:4970001942","497:4970001532","497:4970001763","497:4970001284","497:4970001774","497:4970001678","497:4970001935","497:4970001689","497:4970001193","497:4970001941","497:4970001688","497:4970002019","497:4970001015","497:4970001105"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8839823497700858,0.6279717567034895,0.5972469903279428,0.5330708998705983,0.4611623633558704,0.39880202221103633,0.3658371287175035,0.2749569838335815,0.26637833654508686,0.15359232444702506,0.13187807624036507,0.12892776557224905,0.12105434996608178,0.09534119938008723,0.08147627548697572,0.06631269413291763,0.059665170836693066,0.05724008135942752,0.05427600521751611,0.05110932649343502,0.04829952357341525,0.04585419568771671,0.04197546235369428,0.041131918470977684,0.039488263593240466],"twin_dists":[0.06449891400162244,0.12528144176855752,0.13186252467189308,0.145679679600158,0.16158861369813537,0.17610235026529317,0.18418080237527515,0.20870152164662145,0.21124776345259733,0.2513971181980879,0.26142398404688877,0.26287975713930356,0.2668922711753695,0.2815787460348242,0.29084018565078346,0.30254756947544914,0.30838049992874295,0.31064179607243725,0.31351566962045274,0.31673340308568276,0.319730497416411,0.3224597346319803,0.327050162970026,0.3280954915356634,0.3301853818267692],"n_dims_used":44,"mean_confidence":0.9105534987016157},"coverage":{"mean_confidence":0.9105534987016157,"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}}