{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008542","485:4850008634","485:4850008445","485:4850008443","485:4850008386","485:4850008444","485:4850008343","485:4850008415","485:4850008392","485:4850008391","485:4850008186","485:4850008393","500:5000000745","485:4850008735","485:4850008362","485:4850008442","485:4850007572","485:4850008689","485:4850008465","485:4850008693","485:4850008409","485:4850007745","485:4850008733","485:4850008178","485:4850008410"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8724225034496729,0.7105427379212518,0.6462697121131069,0.6404452349314028,0.6175146750384076,0.6174273961929065,0.606804965048043,0.5901089623429294,0.5654988973173326,0.5599784444475584,0.5594629858400848,0.5533367615086933,0.5333679341035806,0.5277016643897555,0.5174826939016108,0.5085029779738319,0.5078735514926924,0.5041717755794511,0.5005181220273809,0.4933224681640652,0.4864131775694699,0.4780215062556013,0.46303916528072886,0.440534714338201,0.43330718090400244],"twin_dists":[0.06785403181270445,0.10736876822252239,0.12135286833582958,0.12260477176355969,0.12752225657054567,0.12754095143296568,0.12981575116589222,0.13339166721796117,0.13867371517626012,0.13986185745134616,0.13997287675898035,0.14129347334756334,0.1456151668662784,0.1468471231789564,0.149076360651892,0.1510439960256273,0.15118224628367333,0.1519962406524884,0.1528012363499128,0.1543914589524946,0.15592478643929952,0.15779611837702592,0.16116410153938776,0.16629676575188032,0.16796626599271547],"n_dims_used":45,"mean_confidence":0.9186124165852865},"coverage":{"mean_confidence":0.9186124165852865,"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}}