{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004046","479:4790001121","479:4790001123","479:4790000980","479:4790001053","479:4790001869","479:4790000979","489:4890004162","479:4790001194","479:4790002056","479:4790001629","479:4790000429","489:4890003793","489:4890003730","479:4790001972","479:4790001054","479:4790000981","479:4790001707","479:4790000908","489:4890003612","479:4790000364","489:4890003791","489:4890003671","479:4790000496","479:4790000625"],"twin_admin_codes":[489,479,479,479,479,479,479,489,479,479,479,479,489,489,479,479,479,479,479,489,479,489,489,479,479],"twin_sims":[0.9563450245384413,0.9486634614786797,0.9280276508058823,0.9206387514524043,0.9063272608005947,0.9050431407430501,0.8910417194466755,0.8903026181036954,0.8825993804604317,0.8786441846344307,0.8733199558210594,0.8721871510590202,0.8641320212421224,0.8628109057468438,0.8615568719152339,0.8468947518627632,0.8456520378167574,0.8439110934495544,0.8431131523923575,0.8372036431114991,0.8353179122218903,0.8340263773278693,0.8327135512779763,0.8317269700905191,0.8305348179550651],"twin_dists":[0.03880467413540513,0.04216469494919779,0.05019737157791549,0.052815198772929964,0.057601882227190475,0.058015579528878106,0.06238411986510424,0.06260808524561448,0.06490707565608038,0.06606393829393213,0.0675979648529036,0.06792106778284059,0.07018745084329447,0.07055418214837697,0.07090105322539272,0.07487325625765366,0.0752033408944752,0.07566415167858913,0.07587473942572079,0.0774226115342798,0.07791233024805887,0.0782466031445916,0.0785854568760653,0.07883949489371735,0.07914577826040055],"n_dims_used":45,"mean_confidence":0.9175391303168403},"coverage":{"mean_confidence":0.9175391303168403,"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}}