{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007548","485:4850007083","485:4850007217","500:5000000465","500:5000000311","485:4850007353","485:4850007422","485:4850007081","485:4850007488","500:5000000136","500:5000000305","485:4850007219","500:5000000172","485:4850007216","500:5000000464","500:5000000216","500:5000000466","500:5000000257","485:4850007426","500:5000000359","485:4850006707","500:5000000259","485:4850007151","485:4850007287","485:4850007492"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,500,500,485,500,485,500,500,500,500,485,500,485,500,485,485,485],"twin_sims":[0.8886481014938507,0.8859001510422198,0.8632429740144479,0.858040969327058,0.8551213423804931,0.8438744580978409,0.838529775260247,0.8365702324315962,0.8233696376620453,0.8137345428806655,0.8035072814203269,0.786350865142414,0.779277487777613,0.764747746110504,0.752457507519667,0.7399039381976079,0.7229254669870144,0.7211750021026065,0.7171517597457807,0.7148111614520759,0.7142125069834101,0.6959742803349501,0.692707996406264,0.6552420874493289,0.6508743889065215],"twin_dists":[0.06310723036937435,0.06392966096377063,0.0704343918082423,0.07186729607551601,0.07266286619887513,0.07567382872558467,0.07707702071475464,0.07758732790109714,0.08097131014202852,0.08338732634237371,0.08590763559313329,0.09004568129434527,0.09172267146719833,0.09512084820731231,0.09795167107901856,0.10080718734303526,0.10461938549459261,0.10500951852967166,0.10590431114773427,0.10642370389639064,0.10655641444720086,0.11057538146878826,0.11129064933044563,0.11942105824022643,0.12036199743614812],"n_dims_used":45,"mean_confidence":0.9183325873480903},"coverage":{"mean_confidence":0.9183325873480903,"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}}