{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004558","489:4890004511","489:4890003638","489:4890004400","489:4890004243","489:4890004874","489:4890004136","489:4890004075","489:4890004630","489:4890004763","489:4890004975","489:4890004670","489:4890003950","489:4890005186","489:4890004642","489:4890005282","489:4890003964","489:4890004935","489:4890003844","489:4890004600","489:4890004691","489:4890004683","489:4890004013","479:4790003243","489:4890005103"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.7588456560243366,0.7238361026863022,0.7160699321155131,0.713506992071676,0.7035655436680486,0.6967995068361197,0.6778534746247203,0.6744597093145619,0.6714860496818167,0.6714345349641547,0.6658933533851347,0.6547386358101772,0.6492981707236787,0.6453433219530935,0.645099785849434,0.6386289454402233,0.6385963117367272,0.6372862954310973,0.6283149059791665,0.6235376106240635,0.6214547445518557,0.6130091126255425,0.6120981567638213,0.6030450407673862,0.6030187701831313],"twin_dists":[0.09648492249244692,0.10441622691510301,0.10614447998847519,0.10671274467790759,0.1089079840383852,0.11039446950266688,0.11452899442744134,0.1152658338763338,0.11591063896471815,0.11592180282692334,0.11712140762678398,0.1195295738900545,0.12070130390040326,0.12155208831735556,0.12160445393385207,0.12299486605176009,0.12300187377912591,0.12328315181014657,0.1252078697227214,0.12623188109495345,0.12667819110175937,0.12848722381755096,0.12868230324637034,0.1306208600410322,0.13062648546478492],"n_dims_used":45,"mean_confidence":0.9200507269965278},"coverage":{"mean_confidence":0.9200507269965278,"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}}