{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003939","495:4950004109","495:4950004208","495:4950004269","495:4950004246","492:4920000268","495:4950003941","495:4950004270","495:4950004207","492:4920000312","495:4950003429","495:4950004215","495:4950004214","495:4950003834","495:4950003574","495:4950003424","495:4950004211","495:4950003993","495:4950003835","495:4950004264","495:4950003992","495:4950004278","495:4950004260","495:4950003610","495:4950004252"],"twin_admin_codes":[495,495,495,495,495,492,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.420646256784912,0.2425881331619162,0.22577291579425895,0.1975111174568074,0.1737898380062596,0.1668692902761448,0.1577134372476289,0.14539007032287893,0.14512703449419076,0.13639936797581786,0.13616883683827027,0.11784938399671974,0.11409545407439675,0.10867597607493161,0.10737680350089508,0.10724483960733945,0.09040670009218663,0.08130766031057819,0.07485247000519582,0.07380781445159625,0.07046266268781179,0.0655736779482235,0.06403563193318967,0.05300699923694532,0.04911135469530315],"twin_dists":[0.17091828367256356,0.21859000519768507,0.2240645892153585,0.23391548250639513,0.24296656788523796,0.2457714316388926,0.24961427644982623,0.2550527948534867,0.2551725209988116,0.25923989810409215,0.25934993496396314,0.2685826928535192,0.27060806399821374,0.2736245877692828,0.27436495575735403,0.27444054689585956,0.28474440946943663,0.29096030663198946,0.2957168878252579,0.29651745798843276,0.2991442410800184,0.30317172791461183,0.3044893769923024,0.3147859293092742,0.31884993454497457],"n_dims_used":45,"mean_confidence":0.8836576673719618},"coverage":{"mean_confidence":0.8836576673719618,"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}}