{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003236","488:4880003448","488:4880003014","481:4810002030","488:4880003396","488:4880003514","481:4810001943","488:4880003195","488:4880003762","496:4960010895","488:4880003046","488:4880003190","488:4880003444","481:4810002750","488:4880003904","481:4810002745","488:4880003137","488:4880003640","488:4880003701","481:4810002465","488:4880003976","488:4880003200","481:4810001511","481:4810002301","488:4880003698"],"twin_admin_codes":[488,488,488,481,488,488,481,488,488,496,488,488,488,481,488,481,488,488,488,481,488,488,481,481,488],"twin_sims":[0.8376927151935333,0.8121642108956063,0.7581352105086899,0.7567295800404528,0.7501225271178052,0.7388029838493286,0.7376968858616522,0.7373408766678865,0.6989905983298291,0.6789829031267232,0.6758941119017293,0.6650991106939415,0.6589708067954196,0.6582416430093974,0.6474203830867875,0.6389953471841354,0.6371411639880207,0.6360319575422952,0.634491770759582,0.632450966718539,0.6217234067855738,0.6216586673763395,0.6191708748978414,0.6168986003418275,0.6107401955442803],"twin_dists":[0.07729527526986743,0.08377714428024391,0.09664852911806285,0.09697186507164472,0.09848541160992984,0.10105603741015882,0.10130580686461352,0.1013861463894724,0.1099137211617469,0.11428354658192864,0.11495452780034209,0.11729315921817401,0.11861687196710831,0.1187742023524939,0.12110535889016334,0.12291618248741781,0.12331430951630967,0.12355241541864359,0.12388296507432482,0.12432083382704259,0.12662062752405584,0.1266344987092267,0.12716748406984738,0.1276542158326621,0.12897309824113953],"n_dims_used":45,"mean_confidence":0.9198094685872396},"coverage":{"mean_confidence":0.9198094685872396,"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}}