{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006312","487:4870005593","469:4690003661","487:4870007198","487:4870006026","487:4870006031","487:4870007051","469:4690005483","469:4690001315","487:4870005588","487:4870006919","469:4690004142","487:4870004148","487:4870007770","487:4870006905","466:4660011178","487:4870006167","466:4660005666","466:4660014311","487:4870005329","487:4870006755","466:4660013852","470:4700002202","466:4660014319","487:4870005010"],"twin_admin_codes":[487,487,469,487,487,487,487,469,469,487,487,469,487,487,487,466,487,466,466,487,487,466,470,466,487],"twin_sims":[0.6194578399789582,0.5291196406066494,0.5101536971685544,0.46231055884860933,0.45798364322128016,0.4210066189796438,0.3911690381337422,0.38894240817981707,0.3773493270806063,0.3771103406179198,0.37419655014941733,0.36487048928586635,0.36082179239595547,0.3599913411523231,0.3532191767417067,0.3492195436859364,0.34672274539822395,0.3401616851558774,0.33474805390094464,0.32894227201147147,0.3253691971218177,0.3221255680021065,0.3201840209771693,0.3200029001701137,0.317213217315954],"twin_dists":[0.12710600963983779,0.14653856546669827,0.15068163521285582,0.16132883228765807,0.16230900663465778,0.17083375524162514,0.17794373516484524,0.17848402741171343,0.18132115028112522,0.181380074786931,0.18209997156937432,0.1844229437837413,0.18544067555978405,0.1856501442483598,0.1873676607878088,0.18839004981984656,0.189031397018716,0.19072847645556743,0.1921420163708133,0.19367182177273234,0.19462070017127617,0.19548710647673653,0.19600804458319185,0.19605673140398888,0.19680858771044746],"n_dims_used":43,"mean_confidence":0.9017361485680868},"coverage":{"mean_confidence":0.9017361485680868,"n_dims_used":43,"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}}