{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005806","473:4730006835","484:4840001205","500:5000006619","484:4840000627","500:5000005806","500:5000010036","473:4730005923","484:4840000685","500:5000007014","500:5000005597","484:4840000802","500:5000005099","500:5000007936","500:5000003687","484:4840001204","484:4840000730","500:5000005434","484:4840000628","500:5000005098","484:4840000505","500:5000007296","500:5000005270","500:5000007535","473:4730006039"],"twin_admin_codes":[473,473,484,500,484,500,500,473,484,500,500,484,500,500,500,484,484,500,484,500,484,500,500,500,473],"twin_sims":[0.6116071196848456,0.6099606103683752,0.5542798847019487,0.5423792791229566,0.5336989029588421,0.5161370530497715,0.5133828379674409,0.510566973952337,0.4789734433719473,0.47634823213821936,0.46554648000029414,0.45936712308266786,0.44872585990912955,0.4482510289497787,0.4457422714900673,0.4408437357505001,0.43932441906119307,0.43746464983994704,0.43716827975214023,0.4343789236447451,0.43172880079955717,0.4269033636174185,0.42391755166960443,0.42032804528252365,0.4195271991506581],"twin_dists":[0.12878745558490892,0.1291400350013728,0.14109002816032343,0.14366134910960587,0.14554329253951379,0.1493706733683532,0.14997365044585778,0.15059096133786226,0.1575833176687318,0.15817050244275555,0.1605979132913389,0.161995250101715,0.16441752417670752,0.16452610272274337,0.16510049816372113,0.16622562590088363,0.16657557581092533,0.16700459038256119,0.16707302390095388,0.16771800709796758,0.16833233295295283,0.1694548645739259,0.1701520643166058,0.1709929504628488,0.17118097111374472],"n_dims_used":45,"mean_confidence":0.9250790066189236},"coverage":{"mean_confidence":0.9250790066189236,"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}}