{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014198","487:4870004443","487:4870006920","478:4780001441","466:4660014222","487:4870001863","487:4870005437","487:4870012137","466:4660014138","478:4780000523","487:4870006026","487:4870005300","478:4780003864","487:4870012230","487:4870006031","487:4870004583","478:4780002889","487:4870004017","487:4870007070","487:4870004016","487:4870011820","487:4870004297","478:4780005551","478:4780001342","466:4660013878"],"twin_admin_codes":[466,487,487,478,466,487,487,487,466,478,487,487,478,487,487,487,478,487,487,487,487,487,478,478,466],"twin_sims":[0.4864862610018498,0.466716104823299,0.419932393147369,0.40944462354834144,0.3897014380687659,0.3890165047655442,0.3788539894933759,0.3762541171024354,0.3749955379862502,0.37413791870653706,0.3668149569127102,0.3612746771513405,0.35999030756490785,0.357857169518322,0.35082299854187216,0.33716934377920504,0.3330819129980698,0.3290095885808315,0.32441088129105966,0.3206897499709938,0.31839671882529474,0.317925956016977,0.3086616443440115,0.3031567423906265,0.3008834662711394],"twin_dists":[0.15590853334147592,0.16033415682481886,0.17108582169091496,0.17356145956739294,0.1782996860369808,0.17846602454064028,0.18095057682357557,0.18159133488472465,0.18190229702632166,0.18211448550980358,0.18393618525593528,0.1853265458038024,0.18565040510859263,0.18618959239323093,0.18797944283453677,0.19150828541792328,0.19257954641440478,0.19365399966395205,0.1948761739267271,0.1958721820279258,0.19648916568565772,0.19661614225834803,0.1991369883735391,0.2006554781113663,0.20128720875439268],"n_dims_used":43,"mean_confidence":0.9107522299123365},"coverage":{"mean_confidence":0.9107522299123365,"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}}