{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014305","487:4870003707","487:4870004307","487:4870004433","466:4660011385","466:4660014361","466:4660014241","487:4870003850","466:4660011392","466:4660014327","466:4660014098","487:4870004581","466:4660010862","466:4660014262","487:4870004293","487:4870003863","487:4870006768","487:4870004601","466:4660013532","469:4690004406","487:4870004592","466:4660013570","466:4660010239","466:4660014289","487:4870004756"],"twin_admin_codes":[466,487,487,487,466,466,466,487,466,466,466,487,466,466,487,487,487,487,466,469,487,466,466,466,487],"twin_sims":[0.47079072527496363,0.4330093955852204,0.43007388144165204,0.4093905053844291,0.40836941303446006,0.40439064295094984,0.4006266777095952,0.38259240644899006,0.37668689400311356,0.37507762221304924,0.3636003976239933,0.356764949004565,0.3392870899715884,0.3256250843335198,0.32285355109333913,0.293515335123234,0.2853557782858316,0.28311095200214736,0.27276389999123934,0.2722922820589868,0.26914460073832774,0.2673575912346851,0.2616770419797481,0.261102110285117,0.26042583993427093],"twin_dists":[0.1594170690158111,0.16803528887197688,0.1687167335763527,0.17357430518268258,0.17381681448325303,0.17476434615088923,0.17566457160908167,0.18003293709609222,0.18148452450060096,0.18188200058851506,0.18474159165065007,0.1864663081532672,0.190956014369252,0.19455255483679218,0.19529223336929138,0.20335420185005826,0.20567941164592374,0.20632608448075426,0.20934773879714838,0.20948712314542453,0.21042123949319355,0.21095456831364645,0.2126647993887592,0.21283918161660453,0.2130446095865496],"n_dims_used":43,"mean_confidence":0.9039338577625363},"coverage":{"mean_confidence":0.9039338577625363,"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}}