{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007267","489:4890003380","477:4770000840","484:4840004183","499:4990000705","478:4780004138","487:4870011482","484:4840002711","477:4770000231","489:4890001963","477:4770000131","477:4770000202","469:4690002565","477:4770000201","477:4770000183","467:4670001277","499:4990002134","477:4770000385","478:4780003494","499:4990003533","489:4890004313","489:4890002369","466:4660010769","466:4660011572","466:4660012518"],"twin_admin_codes":[485,489,477,484,499,478,487,484,477,489,477,477,469,477,477,467,499,477,478,499,489,489,466,466,466],"twin_sims":[0.20171492063353122,0.13512552966535082,0.10797222412967208,0.10210323793115073,0.0997275429307624,0.09639979049715762,0.09416653358137471,0.09240636634039077,0.0853523563750877,0.08136561158352215,0.07837238506097532,0.07391027220550574,0.07380313620718648,0.07364221912363982,0.07020751632858827,0.0667797116313421,0.06609287634293348,0.0652959440955221,0.06490579756137581,0.06470623290351506,0.06347094116407771,0.06342513272213507,0.06319948916665025,0.06183299082538463,0.06150305065928774],"twin_dists":[0.23239186838535936,0.259849678150849,0.274024782293042,0.2774436931791112,0.27887130539762334,0.2809165196121798,0.2823203963737132,0.2834454913416488,0.28813217567892085,0.2909189998304952,0.2930840837434503,0.29643853628567374,0.2965210636844427,0.29664520103415243,0.29934871430765264,0.3021560559486668,0.3027326276174999,0.30340778148334147,0.3037407667224481,0.303911725365119,0.3049796488882497,0.3050195767224973,0.3052165988328026,0.3064222347791751,0.3067166058139409],"n_dims_used":45,"mean_confidence":0.919716559516059},"coverage":{"mean_confidence":0.919716559516059,"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}}