{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002214","480:4800001445","480:4800002117","480:4800001377","480:4800002159","480:4800001942","480:4800001613","494:4940000359","494:4940000412","493:4930004977","470:4700005362","480:4800001386","480:4800002251","480:4800001615","480:4800001726","480:4800001833","470:4700006354","480:4800001713","480:4800002112","496:4960000045","480:4800002162","466:4660005062","470:4700006213","480:4800002498","500:5000004652"],"twin_admin_codes":[480,480,480,480,480,480,480,494,494,493,470,480,480,480,480,480,470,480,480,496,480,466,470,480,500],"twin_sims":[0.23591254226087022,0.2189081295670237,0.16480672699706406,0.13772925388365315,0.13749659654955917,0.127664621135154,0.125909907815804,0.11858605513627107,0.11698696995004111,0.1124762840960965,0.11144513498677036,0.11008924688380846,0.10880126625677393,0.10751828538441961,0.10542082605735592,0.10252179233058915,0.10241065420961133,0.10153161590865131,0.09869900242327961,0.09538315381841961,0.09457345869412406,0.091614332579232,0.09049979425906722,0.08484722507681791,0.0823471052171548],"twin_dists":[0.22073269536244836,0.22637709068510395,0.24662353619548566,0.2586078225078198,0.2587180706033219,0.263510732506381,0.26439515271493863,0.2681910601957225,0.2690435641467365,0.27149750657192395,0.27206909551848074,0.27282694362146254,0.27355355116125946,0.2742839925810764,0.27549284532641166,0.2771948696864139,0.27726086197258254,0.27778480275860773,0.2794976479818643,0.2815523906167286,0.2820626545167513,0.28395728620913113,0.284683436501874,0.28847944894843275,0.2902229573813692],"n_dims_used":43,"mean_confidence":0.9194671276003815},"coverage":{"mean_confidence":0.9194671276003815,"n_dims_used":43,"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}}