{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012525","496:4960012559","488:4880005513","496:4960012546","496:4960012519","496:4960012603","466:4660000779","496:4960012333","496:4960012326","466:4660000780","466:4660000769","496:4960012481","470:4700005244","488:4880004647","496:4960012412","496:4960012522","466:4660000843","466:4660001286","496:4960012480","466:4660001034","496:4960012550","496:4960012527","466:4660000926","496:4960012649","496:4960012566"],"twin_admin_codes":[496,496,488,496,496,496,466,496,496,466,466,496,470,488,496,496,466,466,496,466,496,496,466,496,496],"twin_sims":[0.8240026532607164,0.8127704139585438,0.7959094592185316,0.7849199857447079,0.7754367247129283,0.7705561355856632,0.7299587332514709,0.7235506206001642,0.7173217702938209,0.7160731939567099,0.7123290048220408,0.708624053900835,0.6959642123216996,0.6921965298790043,0.676869384354543,0.665923263937183,0.6571592338625818,0.6450864111270949,0.6383007450457979,0.6356959482709297,0.6352546190592779,0.6330312782138375,0.6256067317773145,0.6206035357393788,0.6202920308576505],"twin_dists":[0.08081105972542195,0.0836267870612638,0.08775323089400862,0.0903862043270727,0.09262680713278085,0.09376951848931633,0.10304659170989573,0.10447993162064648,0.10586655177179648,0.10614375612252941,0.10697360139505531,0.10779271704465879,0.11057758814514422,0.11140254110152091,0.1147427619288033,0.11711493868269067,0.11900768915121292,0.12160732971249671,0.12306534159311365,0.12362453559541405,0.12371925538035225,0.12419633753134525,0.1257884298964599,0.12686056283967204,0.1269272998071744],"n_dims_used":43,"mean_confidence":0.9140369503997093},"coverage":{"mean_confidence":0.9140369503997093,"n_dims_used":43,"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}}