{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001506","471:4710002239","476:4760000903","484:4840002666","476:4760003055","478:4780007205","476:4760003949","484:4840001830","487:4870005814","476:4760004490","471:4710002435","476:4760003793","471:4710001852","476:4760003735","484:4840003325","471:4710003398","472:4720003596","476:4760003139","471:4710002388","476:4760001238","476:4760004233","498:4980000184","471:4710001905","484:4840004403","498:4980002596"],"twin_admin_codes":[471,471,476,484,476,478,476,484,487,476,471,476,471,476,484,471,472,476,471,476,476,498,471,484,498],"twin_sims":[0.20728834510755043,0.15018638175903898,0.11238455795289533,0.11166986108088613,0.06544295949649205,0.06041806087585799,0.048366475357911935,0.04559950652622253,0.041757992371419445,0.03563579601987197,0.03258474797114943,0.03190262745681089,0.030751886855506266,0.028289471190893523,0.02410877665749172,0.023645560342579565,0.02287307817272206,0.020904734851152545,0.01998254862757133,0.019417518202784912,0.018129174704775333,0.017824617601092142,0.017508077269482215,0.017009213358257433,0.016785362632552144],"twin_dists":[0.2304051359929149,0.25289722366845396,0.2715481882088277,0.2719441780781851,0.30328272717453697,0.30769385941508465,0.31965741182810337,0.322750951433146,0.32731794833736144,0.33538836686577966,0.3398600168829342,0.34090837800067,0.3427212232505871,0.3468045506806321,0.3544968954146744,0.35541879910809104,0.35699161835456156,0.36121826563773873,0.36331890280236506,0.36464813428558673,0.36781008675042054,0.3685862096619214,0.36940527819289526,0.3707228563884068,0.3713251296038354],"n_dims_used":45,"mean_confidence":0.9272104899088541},"coverage":{"mean_confidence":0.9272104899088541,"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}}