{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012384","487:4870003996","493:4930006579","496:4960005335","469:4690002645","496:4960000526","466:4660000572","470:4700007996","466:4660002491","469:4690002851","466:4660004444","466:4660011751","466:4660010598","466:4660010076","466:4660003498","469:4690002537","466:4660000078","496:4960006447","470:4700000325","479:4790001874","479:4790004697","487:4870003716","487:4870003304","469:4690001505","469:4690000151"],"twin_admin_codes":[466,487,493,496,469,496,466,470,466,469,466,466,466,466,466,469,466,496,470,479,479,487,487,469,469],"twin_sims":[0.22896561182392622,0.2114200845026194,0.11993854646903175,0.08938714671981349,0.08414194495481629,0.07395710325931068,0.07292967894410449,0.062342505319142996,0.05580453200244247,0.05379889944242992,0.043437207321383425,0.03312466335741522,0.03143031116547509,0.029796272072972172,0.029431665028875155,0.025463261071626244,0.02351795946326717,0.023337206230647188,0.022854293588388547,0.021770379816450542,0.02083642320620823,0.018680316149804057,0.018255674892901287,0.017351572641511246,0.0165691193480649],"twin_dists":[0.2230050049346313,0.22895573351329576,0.26747686321701697,0.2854154532237374,0.2889670910478762,0.2964024924491033,0.29719753061930226,0.3059701696960408,0.31201789145415637,0.3139903294021714,0.3252799236209363,0.3390434202635878,0.34164557241629945,0.344271372834599,0.34487407219151195,0.3518864622502095,0.35567550096128664,0.35604120627623304,0.3570304353066129,0.3593186043980366,0.36137107387667655,0.3664341360839219,0.36749106905588647,0.36981504885755917,0.37191366667837117],"n_dims_used":45,"mean_confidence":0.9229478624131945},"coverage":{"mean_confidence":0.9229478624131945,"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}}