{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006139","466:4660002598","480:4800004442","481:4810003219","477:4770000169","481:4810003059","469:4690003539","500:5000009768","485:4850004930","469:4690002902","496:4960004599","479:4790003960","479:4790001999","500:5000002936","496:4960004756","468:4680002059","493:4930000219","467:4670002229","470:4700001023","479:4790003873","472:4720004386","478:4780005610","496:4960011181","500:5000009767","478:4780008692"],"twin_admin_codes":[478,466,480,481,477,481,469,500,485,469,496,479,479,500,496,468,493,467,470,479,472,478,496,500,478],"twin_sims":[0.037693554718935894,0.013770646749628202,0.009708789614500779,0.005947295564784038,0.005261893297863275,0.004258420179295239,0.004155269555267787,0.004113367943730879,0.003899355878067465,0.003457453407633715,0.0029772741050163574,0.0028899984838350193,0.0024963232988815306,0.0024467869044945407,0.002411205067802069,0.0017328551806074252,0.0016284686506385269,0.0014959320917908815,0.0011218018644988286,0.001104523348876048,0.001057984451478905,0.0009128589575463571,0.0009043900622059814,0.0008992903146895908,0.0008449498161678915],"twin_dists":[0.3325530608045073,0.38021145997873845,0.3954128386825053,0.4157938836381353,0.42073177923663396,0.4291308178172556,0.4300935560571219,0.4304908525223893,0.4325792971996969,0.43724413610575547,0.4429747135359708,0.4441061578560336,0.4496335146577392,0.45038478281776284,0.4509330712019647,0.46312538664334485,0.46538272033197653,0.46844940083905445,0.47870048533327975,0.47924711409024734,0.48075983487631263,0.4859086644488472,0.4862321046463446,0.48642823135013186,0.488584759796943],"n_dims_used":45,"mean_confidence":0.9038767496744792},"coverage":{"mean_confidence":0.9038767496744792,"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}}