{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008274","485:4850008217","469:4690007785","485:4850008866","485:4850008515","485:4850007730","470:4700006164","484:4840007720","484:4840007783","484:4840006859","485:4850008246","485:4850007801","485:4850008026","489:4890001762","470:4700008879","485:4850008865","470:4700005598","470:4700005596","479:4790003732","470:4700007282","470:4700007957","470:4700007955","466:4660005759","470:4700007813","500:5000003824"],"twin_admin_codes":[485,485,469,485,485,485,470,484,484,484,485,485,485,489,470,485,470,470,479,470,470,470,466,470,500],"twin_sims":[0.434808953201848,0.4126360275155,0.28897405120819775,0.27860967570742384,0.2558032720677097,0.2551432336077057,0.25082991974123414,0.24156775964816943,0.23856461438481105,0.2371483183123394,0.23404049478394628,0.22524570040304392,0.22097374475232495,0.21589972974336938,0.20867212544702451,0.20182895702617093,0.2015868347073904,0.20128826893200302,0.20010301742963046,0.19894987694175587,0.19672919925697585,0.19669372622708534,0.18910016783943648,0.1877941584053294,0.18468150145047946],"twin_dists":[0.16761846390297977,0.17280525190595022,0.20464348829459061,0.20763218234326444,0.2144578676098879,0.21466097426314595,0.21599655377599183,0.218915017079725,0.21987678478908873,0.22033309299188492,0.22134065960831567,0.2242405143170076,0.22567622537110146,0.2274058283442459,0.22991753788291353,0.23235084345853074,0.2324379666952775,0.23254549922073506,0.23297347001961968,0.2333915262515821,0.23420134309822113,0.23421433027905889,0.2370327462769609,0.23752540559156884,0.23870934662049242],"n_dims_used":45,"mean_confidence":0.9191718207465278},"coverage":{"mean_confidence":0.9191718207465278,"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}}