{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001730","496:4960001361","496:4960001731","496:4960002349","496:4960002361","496:4960001371","496:4960001986","496:4960002659","496:4960001254","472:4720002717","496:4960002093","496:4960002348","496:4960001855","496:4960002350","496:4960002109","496:4960001370","496:4960002484","496:4960001724","496:4960002658","496:4960001481","496:4960001841","472:4720002719","472:4720000992","496:4960003888","496:4960001854"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,472,472,496,496],"twin_sims":[0.6429769683414479,0.639527017266152,0.5971787985289648,0.5794861230223585,0.5701679296266126,0.5566920496850124,0.5368099295313529,0.5366958290311074,0.5313347611585404,0.52861454948202,0.5254168563328531,0.5194272110791385,0.5135448333109063,0.5127030946206793,0.5045366350808657,0.5002696548541539,0.4971296375713383,0.4936123165402656,0.4894382391982796,0.4886093577675935,0.48422146796438664,0.4837338350846751,0.48330483724371676,0.481156701305994,0.4783527560275602],"twin_dists":[0.12206079064425814,0.12280199873535175,0.131877129795178,0.13566924955434495,0.13766993972003436,0.14056992776988006,0.14486812947062716,0.14489287808633983,0.14605689935470886,0.1466484549600986,0.14734468867345782,0.14865138931579489,0.1499381628327946,0.15012258944295254,0.15191593990014327,0.1528560388008565,0.1535492663614081,0.15432727490104367,0.15525265920514686,0.1554366998847459,0.15641255267893917,0.1565211684860073,0.15661675207054984,0.15709577179057918,0.1577220537173357],"n_dims_used":45,"mean_confidence":0.9349197387695313},"coverage":{"mean_confidence":0.9349197387695313,"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}}