{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005765","472:4720005396","472:4720005984","472:4720004506","467:4670001970","467:4670003328","472:4720004721","467:4670002057","468:4680003582","472:4720005838","472:4720005622","472:4720005873","472:4720005836","472:4720005546","472:4720005960","472:4720005723","472:4720006577","472:4720005913","472:4720004576","467:4670001891","467:4670001487","472:4720005690","472:4720005661","472:4720005797","472:4720005476"],"twin_admin_codes":[472,472,472,472,467,467,472,467,468,472,472,472,472,472,472,472,472,472,472,467,467,472,472,472,472],"twin_sims":[0.6733866397565985,0.6143208644120031,0.6065582554681123,0.5887598312015048,0.5825727440196492,0.5453709246670085,0.5345429401168896,0.5270936689973225,0.5268359943623493,0.5250104882769707,0.5239503620553133,0.5177467711757745,0.5157565998369206,0.5137783053446368,0.5123258232539994,0.5083365385115354,0.500234741745712,0.49803143128829014,0.4937689458166331,0.4928022964039326,0.4920679892813727,0.49011582223187977,0.48657875239505605,0.48481574590650295,0.48225872951764226],"twin_dists":[0.1154986035414286,0.12820630343331058,0.12986857831010906,0.1336807801264023,0.13500716498355253,0.14301405850576446,0.14536003955376287,0.14697948072437317,0.14703558528277424,0.1474332341324519,0.14766430252561866,0.1490186245542284,0.1494539182774518,0.14988702204929272,0.1502052750278326,0.15108054923940242,0.15286373991682126,0.15335004967638025,0.15429259547805532,0.15450667350747727,0.15466937840403788,0.1551022815867334,0.15588796515908887,0.15628022855178098,0.15684994317934736],"n_dims_used":45,"mean_confidence":0.9359864976671007},"coverage":{"mean_confidence":0.9359864976671007,"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}}