{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005147","479:4790002739","489:4890004565","489:4890003995","489:4890005211","489:4890005340","489:4890005179","489:4890005110","489:4890003700","489:4890003875","489:4890005187","489:4890005367","489:4890004583","489:4890005442","489:4890005181","489:4890005068","489:4890004332","479:4790002566","479:4790002148","489:4890004236","489:4890005427","489:4890004138","489:4890004482","489:4890004613","470:4700005587"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,470],"twin_sims":[0.8144491515952632,0.7847166659913012,0.7009290195610316,0.6717220594800221,0.6697037245554367,0.6559809130909672,0.6483319454830355,0.6245457612492882,0.6203974926735663,0.610388748399734,0.60436920688232,0.5865567334235219,0.5836232800569495,0.5791301810676585,0.5743795757487873,0.5619781913340234,0.5616376549574194,0.5595261603131338,0.5576066852955248,0.5501753376590086,0.5452574731946688,0.5432107996064527,0.541329301447952,0.536603588359717,0.5323860470860327],"twin_dists":[0.08320957794597363,0.0904345368965614,0.10948791380566816,0.11585948998747127,0.11629676454414023,0.11926178165581693,0.12090923495291825,0.12601582706290954,0.12690470579110077,0.12904835584229413,0.13033731430141457,0.1341529755746998,0.13478188485726397,0.13574561793980597,0.1367652745786623,0.13943128441499786,0.13950459201067283,0.1399592694995745,0.1403728051570259,0.14197583556961282,0.1430385940129884,0.14348137209521886,0.14388868183253442,0.14491288601947203,0.14582845063777589],"n_dims_used":45,"mean_confidence":0.9180839538574219},"coverage":{"mean_confidence":0.9180839538574219,"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}}