{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001933","485:4850002012","485:4850002722","485:4850001272","485:4850001214","485:4850001704","485:4850002179","485:4850001159","485:4850001930","485:4850002258","485:4850002431","485:4850001477","485:4850001539","485:4850002095","485:4850001762","485:4850001766","485:4850002729","485:4850003097","485:4850001851","485:4850002260","485:4850001466","485:4850001925","485:4850002905","485:4850003450","485:4850003190"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7976936728006386,0.7746296060288383,0.7260860915915361,0.7126523382401548,0.675829366373544,0.6055764990366692,0.5890029764194419,0.5851483238706204,0.5685978156194816,0.5674044037214737,0.5441974165504474,0.5198176333660681,0.507931012675299,0.5033006014569319,0.502062495211143,0.4879912181328459,0.48519619966857896,0.4822806978138429,0.45506129862002725,0.45306175994711406,0.45213373468852724,0.45156278753502904,0.45109850388630673,0.4462647574749692,0.4427783009883277],"twin_dists":[0.08732176108113102,0.0928162526165166,0.10391366204377561,0.10690202203394776,0.11496858332228652,0.13007879887082702,0.1336286725024894,0.13445490108338748,0.1380073852705207,0.13826394188315919,0.14326789000155327,0.14856610875406706,0.1511696233754205,0.15218803811027126,0.15246077468867286,0.15557400983582373,0.15619554166672547,0.15684504452840192,0.16297288505377397,0.1634280220441791,0.16363951105871263,0.1637697048106721,0.16387562099211098,0.16498077085459883,0.1657807090563492],"n_dims_used":45,"mean_confidence":0.9195736355251736},"coverage":{"mean_confidence":0.9195736355251736,"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}}