{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010223","496:4960010143","496:4960010061","496:4960010477","496:4960010381","488:4880003536","488:4880003479","496:4960010786","496:4960009798","488:4880002938","496:4960010062","488:4880003115","469:4690000995","496:4960010883","468:4680007347","496:4960009345","496:4960010307","488:4880003360","468:4680006446","488:4880003937","469:4690001172","466:4660000121","496:4960010469","466:4660002158","488:4880003599"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,488,496,488,469,496,468,496,496,488,468,488,469,466,496,466,488],"twin_sims":[0.6670062423266367,0.6551292735573612,0.6331247479615817,0.5969529440812433,0.5958987804395033,0.5858997551873123,0.5245114917387523,0.5129406304660379,0.5081150499834607,0.5078455944493863,0.4704169438264021,0.4667609973719368,0.4613333778121896,0.4488989793656558,0.44526174705325294,0.43812306107551413,0.4319175408898675,0.4301563364142247,0.42540935310523664,0.42335308558816714,0.42093335512246477,0.4206982624200976,0.4092343623687615,0.4089964994973731,0.40788066485271096],"twin_dists":[0.11688067083957264,0.11944537584232146,0.12417628414101782,0.13192550301185743,0.1321512901140342,0.134293808361145,0.14754198386057588,0.15007053718468652,0.15112919710182537,0.1511883879422988,0.15950108477393993,0.16032403786355823,0.1615499068854827,0.1643779480872835,0.16521065724371145,0.16685262503260861,0.16828853085811418,0.16869756691996432,0.16980346851249192,0.17028409891690885,0.17085093791801628,0.17090608307221186,0.17361137184812253,0.17366784989861672,0.17393298683040911],"n_dims_used":45,"mean_confidence":0.9173641628689236},"coverage":{"mean_confidence":0.9173641628689236,"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}}