{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002488","493:4930001986","493:4930001820","493:4930003173","493:4930001360","493:4930000889","469:4690003239","493:4930002657","487:4870012237","469:4690003147","469:4690003045","466:4660014247","493:4930000781","469:4690002133","487:4870010070","487:4870012137","487:4870008392","466:4660014231","493:4930000996","466:4660014099","469:4690003038","487:4870012419","487:4870011084","487:4870011568","487:4870013108"],"twin_admin_codes":[493,493,493,493,493,493,469,493,487,469,469,466,493,469,487,487,487,466,493,466,469,487,487,487,487],"twin_sims":[0.43737072364719104,0.21935192569610604,0.14981011119206505,0.13883610716252112,0.12325699182572236,0.10634039399733873,0.05434283940387709,0.05126503123434946,0.042844811886269485,0.04260363852872161,0.041720501012776454,0.041393191624867945,0.03988893257338946,0.037766684974724,0.0376128147684061,0.03714962187161929,0.03655380436467322,0.03603020959448641,0.03497681092943031,0.03466069309746475,0.03457477199275522,0.034434202973841685,0.03427190687792429,0.033852054484958614,0.03356730571693123],"twin_dists":[0.16702627648317017,0.22622613766534136,0.2530644768307711,0.25808522220429886,0.26575022438431,0.2749605811650985,0.31344945439811317,0.31657136917869905,0.3259912093284969,0.32628315609135056,0.3273642326447214,0.32776980248386944,0.329669259005149,0.3324547367012955,0.33266180414568464,0.3332894999273939,0.33410675751264185,0.3348343390291762,0.3363257759180563,0.33678079816708817,0.33690508402042435,0.33710898689963764,0.33734528960406257,0.33796104623424245,0.3383823741388347],"n_dims_used":45,"mean_confidence":0.9243426852756076},"coverage":{"mean_confidence":0.9243426852756076,"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}}