{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002347","487:4870006761","470:4700003683","470:4700001753","470:4700001015","466:4660003559","470:4700005191","481:4810002704","496:4960002046","472:4720002450","496:4960000705","466:4660004208","466:4660004748","496:4960000322","466:4660009085","493:4930004116","488:4880004439","470:4700002192","493:4930004871","496:4960009440","470:4700003141","466:4660003733","468:4680000106","496:4960005471","490:4900005248"],"twin_admin_codes":[488,487,470,470,470,466,470,481,496,472,496,466,466,496,466,493,488,470,493,496,470,466,468,496,490],"twin_sims":[0.5170193411993809,0.3950065985250414,0.38019235150123465,0.3245234608057412,0.3036045631108707,0.29831108829683683,0.29016150162519017,0.26758980958299966,0.2651259978563425,0.2362579778719557,0.23497880591263776,0.2349543378149092,0.22337564789627623,0.21858509237063775,0.2168180511578069,0.21514128247412825,0.21064559665747415,0.20899380575638332,0.2085553971149721,0.20783110402774546,0.20777772791845806,0.20305326546917166,0.202755169800281,0.2024518331206213,0.1988033484208313],"twin_dists":[0.14917768217838115,0.17701590647453255,0.18062155971088736,0.19484614007519427,0.2005313565023721,0.20200542790903112,0.20430520954235323,0.21088513854719687,0.21162370047308285,0.2206208573673777,0.22103553821152855,0.22104348463868267,0.22486674448999514,0.22648709785374774,0.22709078692677287,0.22766670445228485,0.22922594575307215,0.22980450420252369,0.229958583819094,0.23021362213745308,0.2302324409002351,0.231911395165061,0.23201822443406428,0.2321270427059337,0.2334447679064885],"n_dims_used":45,"mean_confidence":0.9074284023708767},"coverage":{"mean_confidence":0.9074284023708767,"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}}