{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000438","468:4680002105","493:4930001088","487:4870005929","496:4960007071","466:4660011566","484:4840003849","500:5000002974","488:4880000168","496:4960006955","472:4720002588","473:4730002756","469:4690007741","472:4720002590","470:4700007770","478:4780002930","485:4850000541","500:5000001621","469:4690003739","473:4730006275","474:4740005790","487:4870007809","466:4660001267","500:5000001908","473:4730007455"],"twin_admin_codes":[496,468,493,487,496,466,484,500,488,496,472,473,469,472,470,478,485,500,469,473,474,487,466,500,473],"twin_sims":[0.07790075109497265,0.06981506292618335,0.05493068710576359,0.045284711176513025,0.04260409958883252,0.03945585988021807,0.03912400025947797,0.03754610171294588,0.036063638833172665,0.035526015447729056,0.03459673275910474,0.034487174872396296,0.033877918044808726,0.02908586044549738,0.027633428534751422,0.027567697605632494,0.02754784395156126,0.02739916058743132,0.026594256482065926,0.025618956423584482,0.023478133537588576,0.02343961745771149,0.022841859820092295,0.022387306274229288,0.02233571652558515],"twin_dists":[0.2934312602833102,0.2996644055335488,0.3128699377986244,0.3231127845845845,0.3262825966405248,0.33022731592066723,0.33065846455900216,0.3327518049602435,0.3347876186557365,0.3355435012630014,0.3368732925293916,0.3370320652512836,0.33792292710622585,0.34545164066772066,0.34794386207296585,0.34805929202483266,0.3480942035695724,0.3483563456945803,0.349797107863616,0.35159413937082684,0.35575586817305344,0.3558337046370404,0.3570561439967394,0.3580044443957471,0.3581131259421009],"n_dims_used":45,"mean_confidence":0.9161407470703125},"coverage":{"mean_confidence":0.9161407470703125,"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}}