{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003436","481:4810002234","488:4880003226","493:4930004484","488:4880005081","481:4810001202","488:4880002947","470:4700007188","496:4960003437","481:4810001719","470:4700002976","488:4880002869","496:4960006318","488:4880002911","481:4810001127","488:4880004695","496:4960011723","493:4930005785","493:4930004769","493:4930005272","493:4930001485","496:4960003155","488:4880003125","488:4880002844","466:4660003196"],"twin_admin_codes":[488,481,488,493,488,481,488,470,496,481,470,488,496,488,481,488,496,493,493,493,493,496,488,488,466],"twin_sims":[0.30242290698570173,0.2398101779955952,0.20564988996468855,0.1972882484493374,0.19568883277022184,0.16576923635810836,0.16249911552807764,0.15352429190957792,0.15164978593564324,0.14376784614009772,0.1424663748165301,0.14002828459369362,0.13904544791793777,0.13439046138752594,0.12559468040128768,0.11562957704732099,0.11499657710957896,0.1143684822150288,0.11397833955659896,0.11244449179424167,0.11218418320749801,0.11192163454203838,0.11157881723111425,0.10710234558515268,0.10568775371336259],"twin_dists":[0.2008591044545438,0.21947693950523064,0.23098535343900417,0.23399688101385266,0.2345829120971552,0.24622494364352535,0.24758606256079363,0.2514268420494932,0.25224965410898803,0.2557937596174326,0.2563927165800527,0.257525804809951,0.25798673233213,0.2602035158768663,0.2645550242745936,0.26977425829619545,0.2701172608701616,0.27045904332752757,0.27067207004165955,0.27151506922809265,0.27165901275444565,0.2718044562185705,0.2719947627892201,0.2745222509664599,0.27533797173329977],"n_dims_used":45,"mean_confidence":0.9208838568793403},"coverage":{"mean_confidence":0.9208838568793403,"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}}