{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003939","473:4730003922","473:4730004204","475:4750007474","473:4730003838","475:4750007338","475:4750009247","475:4750008172","473:4730003744","475:4750007893","473:4730003515","500:5000009528","473:4730003925","473:4730004009","475:4750007274","475:4750008623","475:4750007891","473:4730004017","473:4730003015","500:5000008841","473:4730008913","473:4730003659","473:4730003649","473:4730007244","475:4750010912"],"twin_admin_codes":[473,473,473,475,473,475,475,475,473,475,473,500,473,473,475,475,475,473,473,500,473,473,473,473,475],"twin_sims":[0.4967716430865964,0.41366395099220216,0.39155250705608047,0.37909893708909453,0.36894725898088715,0.3156372803689651,0.3107154987538604,0.2992675781913899,0.29773502597788776,0.2948963015845963,0.281042888865775,0.2808315873551678,0.27695747755951267,0.2739038853610297,0.2536474766400311,0.2528835923085845,0.25193233980063273,0.2511422801364253,0.2407443961372159,0.2377440569030856,0.23578601780205535,0.2328450051971282,0.23189587986748678,0.23185900729582443,0.22781503797655311],"twin_dists":[0.15362837996733764,0.17256222771281501,0.17785083183274214,0.18089031795170196,0.1834038909328809,0.1972349728479506,0.19857444543301214,0.2017379499852436,0.2021667638018056,0.2029644900485004,0.2069245819390602,0.20698588252071118,0.20811480246583153,0.20901143264301777,0.21512248424619476,0.21535884491280177,0.21565381700652117,0.21589934511582307,0.21917792596076852,0.22014093956324787,0.22077368562000627,0.2217305750983284,0.2220410749636088,0.2220531544225948,0.2233857201553196],"n_dims_used":45,"mean_confidence":0.9119579739040798},"coverage":{"mean_confidence":0.9119579739040798,"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}}