{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007579","485:4850007522","485:4850007633","485:4850007580","485:4850007754","485:4850007789","485:4850007753","485:4850007675","485:4850007523","485:4850007757","485:4850007524","485:4850007520","485:4850007752","485:4850007676","485:4850007934","485:4850007935","485:4850007630","485:4850007813","485:4850007673","485:4850007784","485:4850007625","485:4850007679","485:4850007945","477:4770001556","485:4850007933"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.9733905555478555,0.971231042744851,0.9693368998172359,0.9362647002753761,0.9132548834884885,0.9118211841088647,0.8952227365874648,0.89508213392632,0.8884393616807943,0.8830473308716337,0.8619279054109996,0.8526813465974191,0.8371340763153062,0.8356329013153156,0.8341994291852847,0.8299797037390119,0.8296582334463207,0.8241511796415126,0.8215340271850247,0.8129491997112532,0.8064421721883481,0.8049536665192235,0.8012170270539639,0.7969246028624961,0.7900477483975873],"twin_dists":[0.03016326742815134,0.031380694869993196,0.032413013738145105,0.04713461429130797,0.05532722240507356,0.05580414537577431,0.06110528350462546,0.06114862575699414,0.06316998982382357,0.06477508183679892,0.07079854830147486,0.07332317642914768,0.07744071317942254,0.0778306661794845,0.07820186707821608,0.07928814193949696,0.07937051238492863,0.08077343148905669,0.08143491209756896,0.08358241242772307,0.08518877119307443,0.08555378918598086,0.08646625982520464,0.08750788480706127,0.08916276466256012],"n_dims_used":45,"mean_confidence":0.9213980780707465},"coverage":{"mean_confidence":0.9213980780707465,"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}}