{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006799","487:4870006355","469:4690005840","469:4690005480","487:4870007381","466:4660014239","487:4870006954","487:4870006494","487:4870006208","469:4690004229","469:4690002841","487:4870006646","487:4870004897","487:4870006963","487:4870007096","466:4660012504","487:4870006813","469:4690002745","466:4660014210","487:4870004169","466:4660011064","487:4870006497","487:4870006354","469:4690006011","466:4660010745"],"twin_admin_codes":[487,487,469,469,487,466,487,487,487,469,469,487,487,487,487,466,487,469,466,487,466,487,487,469,466],"twin_sims":[0.8464929498721195,0.8063919136448348,0.7758160752365332,0.7142765520062961,0.7116364505446404,0.6984553838720028,0.6888027735017243,0.6884600588089707,0.6758488826722361,0.6707006712031672,0.6683519065833783,0.6628517195451211,0.6595997795453437,0.6577008421903058,0.6545462503423563,0.6431354847450896,0.6267666377280423,0.6054864945352398,0.6047292083163095,0.597371984872745,0.5870273667484123,0.5823527030049013,0.5766815724418138,0.5589148569224756,0.558331441812375],"twin_dists":[0.07498008716999885,0.08520111031024293,0.09253770090553089,0.10654221944431834,0.10712686691499095,0.11003120728128693,0.11214423950055315,0.11221906881279144,0.11496434659371788,0.11608081633271607,0.11658945468039252,0.11777889909622215,0.11848113183562342,0.11889086794267514,0.11957103730897704,0.12202672180072967,0.1255397987745329,0.13009807130168688,0.1302602275115903,0.13183575382926296,0.13405209462036866,0.13505435503902571,0.13627108443584596,0.14009094819979984,0.1402166384581969],"n_dims_used":43,"mean_confidence":0.9128574105196221},"coverage":{"mean_confidence":0.9128574105196221,"n_dims_used":43,"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}}