{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001308","488:4880002425","488:4880001388","488:4880001658","488:4880002296","488:4880001910","488:4880001647","488:4880001559","488:4880002289","488:4880001212","488:4880001219","488:4880001304","488:4880002549","488:4880001648","488:4880002226","488:4880002466","488:4880002483","488:4880002525","488:4880002470","488:4880002361","488:4880002418","488:4880002217","488:4880001666","488:4880002686","488:4880001395"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9694307674561977,0.9043968663106513,0.8853293810210225,0.8581709084649273,0.8567788009920021,0.8269926792440504,0.8166344396527404,0.8139952565269997,0.8081542332930162,0.8032361450100115,0.8000084196045466,0.7949142400841035,0.7905581381514011,0.7890458193552434,0.7881887182911462,0.7878779424376237,0.78678501197532,0.785082870207105,0.7839987301957032,0.7826616655540016,0.7798589825677886,0.7639285960258966,0.7530408386047741,0.7436528136000917,0.7432023948235549],"twin_dists":[0.032362584038650555,0.058222894463344534,0.06409947953335547,0.07183174744417758,0.07221196734288247,0.08005146420168457,0.08266462177288952,0.08332250352116757,0.08476782644287381,0.08597387551853909,0.08676024552480033,0.08799340014116186,0.08904050860862768,0.08940250430349171,0.08960732159178354,0.08968152555477465,0.08994223027882128,0.09034747429886751,0.09060509623446632,0.090922303511296,0.09158539761575565,0.09531070089987338,0.09781813555012579,0.09995797343329758,0.10006015819552924],"n_dims_used":45,"mean_confidence":0.9259736802842882},"coverage":{"mean_confidence":0.9259736802842882,"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}}