{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004853","480:4800004372","494:4940000191","478:4780007538","496:4960009299","467:4670004639","487:4870010328","490:4900000392","490:4900006054","490:4900010020","494:4940000776","474:4740004315","466:4660012821","493:4930002560","496:4960011737","494:4940008849","470:4700009005","485:4850004600","474:4740005112","494:4940008575","469:4690002065","466:4660010915","494:4940005576","490:4900003229","469:4690000338"],"twin_admin_codes":[490,480,494,478,496,467,487,490,490,490,494,474,466,493,496,494,470,485,474,494,469,466,494,490,469],"twin_sims":[0.0648515768033396,0.05526396148854925,0.02958634602010354,0.026004557608951703,0.022704490987567463,0.01859608673727136,0.017849822430469526,0.016295980704773252,0.01608139575999298,0.015768506349397464,0.015347716307705643,0.01458389230779175,0.014237640900587933,0.014032074564494337,0.0127658667556059,0.011802212366534705,0.011216500376770156,0.011097671407265648,0.010217846727862117,0.009740400187204401,0.009710089123246854,0.00933412873697135,0.008979437512972942,0.00895202433521116,0.00889639164730707],"twin_dists":[0.3037871728136647,0.3125436633123867,0.3446176048754167,0.3508767114916225,0.3573409859267245,0.366642100511854,0.36852153958524975,0.37266676945903865,0.373266245467364,0.3741530749005374,0.37537045856336543,0.37765739548067134,0.37872906110815835,0.3793762281168584,0.3835578785145941,0.3869940808358569,0.38920631278560064,0.38966761568145336,0.393226808789323,0.39527415213966555,0.395407129352918,0.3970880469749267,0.39873024526828516,0.3988595671780867,0.39912310684476715],"n_dims_used":45,"mean_confidence":0.9162150065104167},"coverage":{"mean_confidence":0.9162150065104167,"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}}