{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002017","485:4850001548","485:4850002096","485:4850002795","485:4850001334","485:4850002435","485:4850001333","485:4850003191","485:4850002269","485:4850001556","485:4850001927","485:4850002078","485:4850001932","485:4850002891","485:4850001924","485:4850001204","485:4850002888","485:4850000788","485:4850001555","485:4850002892","485:4850001768","485:4850003080","481:4810004114","485:4850003269","485:4850001778"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485],"twin_sims":[0.5347093981435781,0.5327134653004285,0.43822646435522555,0.36120167642800133,0.3414915143956154,0.3252877536967772,0.2999676534319219,0.2889765402818808,0.2808464424486039,0.27071951668424493,0.26610349910141234,0.2618426723932184,0.2543073806704177,0.2444557354022844,0.21337606601863368,0.21145632195093242,0.2095827315061631,0.20939821644136458,0.20587145126978118,0.20225242183439057,0.20166634440143602,0.2004915967913101,0.19713456236098226,0.1954422488527492,0.19343601690432913],"twin_dists":[0.14532390595863776,0.14575732043941242,0.16682876710838715,0.18534493751061842,0.19038310337040518,0.19464239560862476,0.20154249439466482,0.20464277834493688,0.20698157200297976,0.2099530240718925,0.2113301719524085,0.21261460670812582,0.21491866106232332,0.21799741440298348,0.22827628227536334,0.22894310703331533,0.22959787086204073,0.22966256817296732,0.23090670886234851,0.23219864006067273,0.2324093486712166,0.23283296981531473,0.23405304889671352,0.23467355627042746,0.23541401394612613],"n_dims_used":45,"mean_confidence":0.9196261935763889},"coverage":{"mean_confidence":0.9196261935763889,"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}}