{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010459","488:4880003727","496:4960009523","496:4960009307","469:4690005790","496:4960011012","488:4880003479","496:4960008898","496:4960009126","496:4960010625","496:4960008808","488:4880003599","496:4960010031","496:4960009704","488:4880003715","496:4960010706","496:4960010194","469:4690003494","496:4960008727","496:4960010627","469:4690005792","488:4880003667","496:4960010628","469:4690000289","469:4690005693"],"twin_admin_codes":[496,488,496,496,469,496,488,496,496,496,496,488,496,496,488,496,496,469,496,496,469,488,496,469,469],"twin_sims":[0.6315453787345827,0.5446645256211448,0.5125592505027828,0.4402636839523447,0.42998011762137917,0.42443690552788865,0.4242682536734211,0.4050278327900177,0.3993322765350542,0.39077554478055726,0.38374577089303163,0.3802548291132936,0.3763474899598481,0.37515404875343156,0.36761397469025,0.36113782286548707,0.3582851653285146,0.34900480879733553,0.34650258169482034,0.334344224163002,0.32798118302158,0.325474058154461,0.32312679921290394,0.3215350109671386,0.31600654573510184],"twin_dists":[0.1245150920934543,0.14316684204983804,0.15015411357570485,0.16635917570837228,0.1687385307935573,0.17003064675233745,0.170070068368312,0.17461232304484559,0.17597503576770132,0.17803911137780024,0.17975070090681156,0.1806062141799931,0.18156828516543183,0.18186310504739528,0.1837365427084793,0.18536102624495499,0.18608127733161905,0.18844511333034533,0.18908806659502386,0.19224795344370865,0.1939264901085134,0.19459277103239694,0.19521915112352387,0.1956453729264673,0.1971349566683994],"n_dims_used":45,"mean_confidence":0.917329830593533},"coverage":{"mean_confidence":0.917329830593533,"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}}