{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000282","477:4770000233","477:4770000101","477:4770000699","477:4770001758","477:4770000329","477:4770000108","477:4770000841","477:4770000284","477:4770001386","477:4770001590","477:4770000661","477:4770000162","477:4770000325","477:4770001183","477:4770000042","477:4770000322","477:4770000130","477:4770000223","477:4770000269","477:4770000272","477:4770000084","477:4770000044","477:4770001499","477:4770000330"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8651659975406626,0.84645733580126,0.8326472194669027,0.7284426335332451,0.724590177491111,0.714995065942871,0.6477093185205209,0.6447674767886326,0.6419100375856804,0.632944829235406,0.6321325029709777,0.6262563297554692,0.6258534484532715,0.624118823820261,0.623160459842249,0.6221032257738291,0.6116627406238543,0.6038572294284353,0.5958477184133716,0.5929716435384794,0.5920261626245963,0.5888382782960511,0.5880165171622109,0.5800018396754547,0.5774860260980303],"twin_dists":[0.06989947844753804,0.07498955132299659,0.07860255316278837,0.10338635740484726,0.1042478905348309,0.10638292479188736,0.12104319855516182,0.12167590320635789,0.12229007013449614,0.12421488440994687,0.12438915054176719,0.12564918948243028,0.12573554766574946,0.12610732544353775,0.12631270193577424,0.126539245282205,0.12877554480363929,0.13044694415624028,0.13216222722122703,0.13277831759663417,0.13298087806617376,0.13366396826541707,0.13384008478859358,0.13555860798429537,0.1360984285406662],"n_dims_used":45,"mean_confidence":0.9198584662543403},"coverage":{"mean_confidence":0.9198584662543403,"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}}