{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003552","489:4890003487","489:4890002818","489:4890002407","489:4890002408","489:4890003494","489:4890002556","489:4890002807","489:4890002487","489:4890001656","489:4890002893","489:4890003489","489:4890001988","489:4890003372","489:4890002322","489:4890002908","489:4890001907","489:4890002072","489:4890003490","489:4890002906","489:4890002550","489:4890003053","489:4890001992","489:4890003562","489:4890002238"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9239639025005347,0.9157127586112215,0.9146679653759655,0.9001929522040116,0.8922485041498415,0.8913059598714552,0.8909070553093622,0.8733975932243861,0.8671118211937744,0.8660475691537237,0.8647100610598435,0.8561615903294566,0.8546008726082357,0.8542264253388935,0.8532548950423761,0.8494928307091092,0.8424905399717783,0.8392346368415893,0.8380291324296225,0.8350436375979293,0.8346829326167865,0.8325772842661255,0.8324470262218493,0.8276489413697168,0.8248753232130476],"twin_dists":[0.05165096266053439,0.054501669069092304,0.05485384200238259,0.059557372000920455,0.06201709889178801,0.062303898546252144,0.06242497232365481,0.0675757796371165,0.06935524671621617,0.06965328514721314,0.07002656467711052,0.07238010090042706,0.07280405927305779,0.07290552329450524,0.07316832951059697,0.07418000000219424,0.07603878841548677,0.07689292460326247,0.07720760599526041,0.07798339408084856,0.07807678880859317,0.07862057563158795,0.07865413646677379,0.07988414879872703,0.08058981988719849],"n_dims_used":44,"mean_confidence":0.9125225760719993},"coverage":{"mean_confidence":0.9125225760719993,"n_dims_used":44,"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}}