{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003614","473:4730003605","473:4730003385","473:4730003458","469:4690000416","490:4900000961","484:4840002898","498:4980002251","489:4890004114","478:4780005333","500:5000006134","493:4930003729","485:4850005199","468:4680002987","494:4940004708","466:4660012331","470:4700008567","499:4990000227","496:4960006986","473:4730003380","479:4790000374","480:4800004022","496:4960002934","478:4780005890","487:4870010582"],"twin_admin_codes":[473,473,473,473,469,490,484,498,489,478,500,493,485,468,494,466,470,499,496,473,479,480,496,478,487],"twin_sims":[0.020825694377532507,0.019796849088780658,0.009729912080327115,0.008852437175621548,0.00596036352019316,0.00526842851974482,0.004368040624573792,0.002519417815190321,0.002418051428666285,0.0021999118295689232,0.00215360640034963,0.002112902544363602,0.00190351565549886,0.0018373384599618108,0.001759910088399672,0.0016264665775654894,0.001467685072498845,0.0013889492165798229,0.0012898320876121065,0.001279331482565253,0.0012453783883809727,0.0012104910147798986,0.0011945222879189141,0.0011317061194278267,0.0010972312058803956],"twin_dists":[0.3613951131223753,0.3637521009941644,0.39532012253600657,0.3993323692588494,0.41570483495012533,0.42068201506205255,0.4281306412596657,0.44928792337976553,0.45082700024503064,0.4543505570502407,0.45513963079050906,0.45584622832417154,0.459691578258937,0.46098810661658934,0.4625608017623152,0.46542730486888667,0.4691353009102086,0.4711136037207786,0.4737568958203336,0.47404784276101475,0.47500396149639756,0.47601184925489554,0.4764821813470019,0.478390657883868,0.47948019164204636],"n_dims_used":45,"mean_confidence":0.9100063747829861},"coverage":{"mean_confidence":0.9100063747829861,"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}}