{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005728","488:4880005896","488:4880005975","488:4880005727","488:4880005815","488:4880005816","488:4880005725","488:4880005814","488:4880005637","488:4880005974","488:4880005894","488:4880005636","488:4880005893","466:4660006288","489:4890000070","474:4740001144","488:4880005895","470:4700003778","466:4660005598","466:4660005617","488:4880005075","469:4690006345","488:4880003272","466:4660006832","488:4880005898"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,466,489,474,488,470,466,466,488,469,488,466,488],"twin_sims":[0.8819012511279066,0.6835473007791794,0.6519963037921468,0.573085833996393,0.5232425858166257,0.5167082448787355,0.501312895090867,0.4575761933509617,0.42284080122454243,0.4175081466327597,0.39041598786977666,0.3632009846730015,0.33523091683828743,0.33035991112438895,0.3229853846917072,0.3009292222359508,0.28892200895020387,0.27188683427194205,0.26925744652224237,0.2605547387438936,0.2511679070553366,0.24941719989762642,0.24772596244117814,0.23361506273724855,0.2306128713091628],"twin_dists":[0.06511238721764351,0.11329037530910623,0.12012040513854041,0.1370430981788995,0.14781863048655572,0.14924572206561187,0.15262599011653818,0.162401476207992,0.1704039914128219,0.17165567753125327,0.178126301258755,0.1848419148893349,0.19201543750640485,0.1932969233295657,0.19525696918710062,0.20127446604920723,0.20465833295972838,0.2096070700883768,0.21038763468388286,0.21300542868212993,0.2158913732718505,0.21643717025039938,0.21696676007434756,0.2214792664761235,0.22246213448782687],"n_dims_used":44,"mean_confidence":0.9159469604492188},"coverage":{"mean_confidence":0.9159469604492188,"n_dims_used":44,"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}}