{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002932","470:4700002173","470:4700001396","466:4660002120","466:4660002527","470:4700002655","470:4700001855","466:4660002318","470:4700001844","470:4700001700","466:4660002526","488:4880006388","488:4880005712","466:4660002420","466:4660001814","470:4700001241","466:4660001721","488:4880004325","470:4700001103","466:4660002429","470:4700002678","470:4700001547","466:4660002326","470:4700003196","470:4700002492"],"twin_admin_codes":[466,470,470,466,466,470,470,466,470,470,466,488,488,466,466,470,466,488,470,466,470,470,466,470,470],"twin_sims":[0.5197944144325796,0.5099224634916812,0.5098125861007134,0.502080042964336,0.4857249435887428,0.4837717367517233,0.4769983697852611,0.45484978736501136,0.4386961263180411,0.4373963949646086,0.4318258786276866,0.4314183317303734,0.4303845949140219,0.4279680574164347,0.41009403371919023,0.4075605434796544,0.40364605892137057,0.37044529402243087,0.3603114586692417,0.3582120962102613,0.34758887034144953,0.3451817876743052,0.3340557353759295,0.33297379193256327,0.3279618790891102],"twin_dists":[0.14857118007962045,0.15073237664728997,0.15075648998884902,0.1524569078929873,0.15607788023402946,0.15651272501224406,0.15802498784216829,0.16302099476726042,0.1667204313184482,0.1670203491914646,0.1683098025259851,0.16840440232082146,0.16864451603927721,0.16920674223313414,0.17340737222922617,0.17400911103091507,0.17494212773182696,0.18303084823905588,0.18556937031154813,0.18609976460100155,0.18880864274480202,0.18942843600770765,0.19232367560328462,0.19260798023616613,0.1939316094543033],"n_dims_used":43,"mean_confidence":0.9131918618845385},"coverage":{"mean_confidence":0.9131918618845385,"n_dims_used":43,"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}}