{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003079","471:4710003083","484:4840007145","484:4840004099","471:4710003252","484:4840006021","484:4840004306","484:4840004003","471:4710003462","484:4840003806","471:4710000487","484:4840006941","484:4840007545","484:4840004205","471:4710001928","484:4840006279","471:4710001612","484:4840004319","471:4710002870","484:4840006506","475:4750012204","484:4840006386","476:4760000846","484:4840006735","484:4840006117"],"twin_admin_codes":[471,471,484,484,471,484,484,484,471,484,471,484,484,484,471,484,471,484,471,484,475,484,476,484,484],"twin_sims":[0.47071784252897964,0.3507262756757727,0.3262593600951902,0.20026253394055105,0.17983580288077858,0.17396120574639345,0.16490465071706306,0.16431698194687605,0.1429220513656009,0.1415093925086815,0.14148926673066986,0.14106513623176117,0.1371237083275402,0.13073334265249786,0.13067223183009807,0.12930063867364805,0.1281320573571572,0.12802117350340175,0.12677836269443288,0.12203131984982805,0.11958334806390936,0.11752570341783666,0.11692231664414612,0.10580915483091007,0.10406686553632842],"twin_dists":[0.1594334492839891,0.18800418340626926,0.1943837686842282,0.2329157702651088,0.2405807742434847,0.24289813686814926,0.2465829074957358,0.24682699442951853,0.2561825465765541,0.25683573443618696,0.2568450752054241,0.25704215296198785,0.25889506058580036,0.2619858844545464,0.2620159852615001,0.26269439073138556,0.26327668703919,0.26333214808350225,0.2639562697858069,0.2663837842893631,0.267663830584655,0.26875536270114003,0.26907821950506,0.27526763442196506,0.27628315702879813],"n_dims_used":45,"mean_confidence":0.9241717868381076},"coverage":{"mean_confidence":0.9241717868381076,"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}}