{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006968","485:4850007046","485:4850006811","477:4770001364","477:4770000949","477:4770000957","485:4850006969","485:4850006896","500:5000001894","485:4850007121","500:5000001231","500:5000001176","477:4770001133","500:5000001175","485:4850007194","477:4770000521","477:4770001245","500:5000001279","500:5000001565","477:4770001135","477:4770000950","500:5000001445","500:5000001125","477:4770000888","477:4770001189"],"twin_admin_codes":[485,485,485,477,477,477,485,485,500,485,500,500,477,500,485,477,477,500,500,477,477,500,500,477,477],"twin_sims":[0.8881189821878477,0.8452220421728412,0.840176889438993,0.6863038905177232,0.6814202325025818,0.6561249017985504,0.6531476861726997,0.6528057887019034,0.649213622552029,0.6464482786748451,0.6458655099507439,0.6364719993840264,0.6333326050631578,0.6310905361154667,0.629425094136066,0.6233846301996033,0.615302086428645,0.6061020151137182,0.6050115846997807,0.5945820108002606,0.5933260352098456,0.5830069593016569,0.5708919909389579,0.565816187744352,0.562106294859798],"twin_dists":[0.06326622225262102,0.07531733025992614,0.0766463783663337,0.11268956535004906,0.11375345681382264,0.11923073659611248,0.11987239425699067,0.11994604774169747,0.12071950054503193,0.12131446289840717,0.12143979695931283,0.12345795989988581,0.12413168861196812,0.12461265138127486,0.12496982150561636,0.1262646640981302,0.12799615807513748,0.1299662716260748,0.130199762698073,0.1324333430700425,0.13270239613749565,0.13491404694564776,0.1375143607183003,0.1386054712798722,0.13940370896945317],"n_dims_used":45,"mean_confidence":0.9206617567274306},"coverage":{"mean_confidence":0.9206617567274306,"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}}