{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012331","488:4880004476","496:4960012670","496:4960012284","496:4960012598","488:4880004559","496:4960012527","496:4960012359","496:4960012481","496:4960012597","496:4960012480","496:4960012603","466:4660001018","488:4880004647","496:4960012514","496:4960012518","466:4660000947","496:4960012326","466:4660001032","488:4880004839","466:4660000630","496:4960012371","466:4660001034","496:4960012658","466:4660000842"],"twin_admin_codes":[496,488,496,496,496,488,496,496,496,496,496,496,466,488,496,496,466,496,466,488,466,496,466,496,466],"twin_sims":[0.7212825220984534,0.7040112788187305,0.7023694924898176,0.6968070091844057,0.6843787831094841,0.6696244314382781,0.6551274649310337,0.6256855281970695,0.6111413114627905,0.6098767227065128,0.6009975762089909,0.5766057000136514,0.5760018149450586,0.5689214624319832,0.5668225799482298,0.5645294531272512,0.560274261638075,0.5494408725195438,0.5478815804896193,0.5394122942434909,0.5381999878246934,0.5275029601323052,0.5237461298918611,0.5024039132393485,0.5014538045425344],"twin_dists":[0.10498556967474404,0.10880985027156738,0.10917117933584265,0.11039282440888604,0.11310923193137222,0.11631393676579654,0.11944576569460674,0.12577154050989126,0.1288872040058637,0.1291579981620284,0.13105930172433758,0.13628736968887498,0.1364169946024108,0.13793781920959153,0.13838904376643216,0.1388822558097285,0.1397981508063976,0.1421344529747458,0.14247131919636122,0.1443039485703269,0.14456670558195175,0.14689037643255767,0.1477088297217744,0.15238554699049692,0.15259492781624173],"n_dims_used":45,"mean_confidence":0.9177530924479167},"coverage":{"mean_confidence":0.9177530924479167,"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}}