{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000516","487:4870006752","490:4900008097","466:4660014297","487:4870006604","466:4660013356","487:4870005146","466:4660008909","487:4870005876","496:4960000205","487:4870007050","466:4660011033","466:4660003220","466:4660013733","466:4660012189","466:4660012208","487:4870006451","466:4660014521","466:4660002712","487:4870006909","487:4870006165","487:4870004688","466:4660005367","487:4870006753","466:4660014104"],"twin_admin_codes":[466,487,490,466,487,466,487,466,487,496,487,466,466,466,466,466,487,466,466,487,487,487,466,487,466],"twin_sims":[0.6064021751375543,0.48600107018054706,0.47385366601161416,0.4460743290190443,0.39872603974698156,0.3978256144596176,0.38037632874998195,0.37110797939157597,0.35598577727107167,0.3459895754671334,0.3349122224413525,0.3334894106277581,0.3302987377237018,0.32183116689826574,0.3215631690385091,0.3212392339872325,0.3165732445965051,0.3148898202313666,0.3084326431011609,0.30347356905913564,0.2956948990551124,0.28446423250266406,0.27876321225487505,0.27864001316534825,0.2724002809467544],"twin_dists":[0.1299019992968911,0.15601644942706205,0.15872944302636438,0.16502440122230774,0.17612060003693492,0.17633698881871157,0.18057637535291288,0.18286606460365384,0.1866639791146874,0.18922018694784826,0.19209896971643736,0.19247242733179554,0.1933130825384214,0.19556598426699412,0.1956378230106075,0.19572470083483037,0.19698159382429406,0.19743762685222843,0.19919984391203477,0.20056765286348605,0.20273961591469605,0.20593587333488272,0.2075874217560582,0.20762333685882312,0.20945519149995898],"n_dims_used":43,"mean_confidence":0.9029315682344659},"coverage":{"mean_confidence":0.9029315682344659,"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}}