{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011944","474:4740003954","466:4660013667","478:4780001347","486:4860001947","486:4860002871","478:4780000331","469:4690002937","474:4740003953","475:4750011397","466:4660013724","487:4870007676","486:4860002761","469:4690002840","487:4870011227","478:4780007417","487:4870010854","478:4780000595","466:4660014211","469:4690004132","466:4660014152","486:4860001270","466:4660014393","473:4730005644","478:4780001173"],"twin_admin_codes":[487,474,466,478,486,486,478,469,474,475,466,487,486,469,487,478,487,478,466,469,466,486,466,473,478],"twin_sims":[0.18179729705898692,0.13027362120384536,0.12509099029632623,0.11008550258357377,0.10721244226949382,0.10366107246812807,0.08884787349197064,0.05773397018379111,0.057191291752633294,0.05090983098331405,0.04818403878779961,0.045321361400595034,0.04478861502403355,0.04244646388062541,0.04114858244906601,0.04089179735101996,0.040355269515946396,0.034450299034944794,0.031543579953798036,0.031527108150861356,0.03117626649723114,0.0296816264800827,0.028954993883438557,0.028927368175981773,0.028500082320682806],"twin_dists":[0.23981899699113673,0.2622125862996509,0.26481111038416016,0.27282904639213296,0.2744591156707226,0.27652157895643353,0.28577284580009793,0.31017494721832284,0.3106880946524897,0.31694160899359347,0.31985676141241043,0.3230705497028127,0.32368731318952904,0.3264741695987941,0.3280746671128599,0.328396355731383,0.3290740321385595,0.33708560280729427,0.34146792249770436,0.3414937228090876,0.34204601472064466,0.3444601980457812,0.3456717546960526,0.34571832957479687,0.3464436116802098],"n_dims_used":43,"mean_confidence":0.9174889852834303},"coverage":{"mean_confidence":0.9174889852834303,"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}}