{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007145","493:4930007116","466:4660001928","466:4660002344","466:4660002244","490:4900007266","466:4660002542","490:4900007272","466:4660011190","466:4660007636","496:4960004518","493:4930006841","466:4660004848","490:4900002493","490:4900007148","496:4960011475","496:4960005561","490:4900002952","490:4900005910","496:4960008816","490:4900001325","490:4900002506","466:4660011191","496:4960008217","466:4660001945"],"twin_admin_codes":[493,493,466,466,466,490,466,490,466,466,496,493,466,490,490,496,496,490,490,496,490,490,466,496,466],"twin_sims":[0.5245996551916201,0.5206996005545216,0.4816844208416347,0.4565559271771074,0.40171348492204395,0.38857398201240406,0.3802806125180386,0.3771244165019481,0.3673836286593308,0.36584427940377084,0.35463169411170953,0.3476331681025647,0.34459043633263214,0.3434865485578828,0.33011164007481836,0.3272986308074033,0.3264452477047126,0.3246746912508114,0.31459227000788775,0.31240299696693147,0.3002414576800533,0.29530706986859817,0.2945446135214541,0.29432205570953895,0.28714399520820627],"twin_dists":[0.14752276810607973,0.14837351474002508,0.15697803164879487,0.16263315311654047,0.17540425033149898,0.17857356602377258,0.18059988170590333,0.1813766037326529,0.18379407464387668,0.18417901234184456,0.18700803349700962,0.18879725789886317,0.18958105113853127,0.18986631345687027,0.19336251535659107,0.19410760203373753,0.19433433685410323,0.19480580407788936,0.19751837561929506,0.19811383682234152,0.20146612295464866,0.2028487784938221,0.20306363462622495,0.20312641216667507,0.2051664616294268],"n_dims_used":45,"mean_confidence":0.9257626003689237},"coverage":{"mean_confidence":0.9257626003689237,"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}}