{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001883","480:4800002158","480:4800002106","480:4800001998","480:4800002393","494:4940001468","470:4700004372","480:4800002252","494:4940000395","469:4690004182","480:4800002053","480:4800001771","480:4800001996","469:4690003917","469:4690008603","494:4940000574","493:4930004489","480:4800001887","469:4690003612","469:4690003819","493:4930004634","494:4940000455","480:4800002345","469:4690002389","480:4800005104"],"twin_admin_codes":[480,480,480,480,480,494,470,480,494,469,480,480,480,469,469,494,493,480,469,469,493,494,480,469,480],"twin_sims":[0.1245350694811914,0.1215367665581228,0.09072982324607767,0.06022826397698805,0.05837768293678431,0.05623966024325541,0.05323889387888615,0.05055880022447514,0.050235923652043206,0.045417986530347974,0.043974930139693086,0.04155080652602215,0.040898887509355504,0.04057616883214322,0.04006607527600501,0.03858929468213564,0.037814192148558884,0.03737543631048162,0.034528596797396595,0.03402514247727297,0.03343731600804833,0.03275129103357757,0.03133010230623147,0.03094635038024289,0.030472486381969144],"twin_dists":[0.26509466241663565,0.26664079649925587,0.28453298937932575,0.30786628930906623,0.3095713955351841,0.3115977255518164,0.31455193619751437,0.3173096205607204,0.31764999880740424,0.32295933820928824,0.3246413085507285,0.32757416538763084,0.32838745066138636,0.3287941036991319,0.32944246741197153,0.3313597002659648,0.3323909494110362,0.3329826636340896,0.3369719856338227,0.3377064109024281,0.3385757270209444,0.33960690411672956,0.34180319643986923,0.34241083860617116,0.3431701320921261],"n_dims_used":43,"mean_confidence":0.9199059064998183},"coverage":{"mean_confidence":0.9199059064998183,"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}}