{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003930","470:4700005473","466:4660012942","470:4700005328","466:4660013062","469:4690001050","470:4700003793","469:4690001059","496:4960004259","496:4960005756","469:4690001957","470:4700005134","469:4690001314","496:4960003700","479:4790000448","467:4670000162","470:4700004323","469:4690001774","499:4990000262","470:4700005439","490:4900006538","488:4880003068","488:4880003023","496:4960003692","469:4690002773"],"twin_admin_codes":[470,470,466,470,466,469,470,469,496,496,469,470,469,496,479,467,470,469,499,470,490,488,488,496,469],"twin_sims":[0.8092481614865548,0.632041221227802,0.6075756862444307,0.5774549704070556,0.5731556734617053,0.5465135581231659,0.521272560473486,0.5211757476342584,0.4799076144038386,0.47741602322301246,0.47559626757347745,0.4745023901306581,0.47292838088744305,0.4702176371896064,0.4550821285020261,0.4526866822230051,0.4461706909333944,0.4385635532213608,0.43392964846622195,0.43350326507244014,0.43135635521870563,0.43028658192082614,0.4302399474551434,0.4287785769350934,0.4248969031025555],"twin_dists":[0.08449823345099096,0.12440873169070664,0.12965071886198384,0.1361050934668287,0.1370280989455343,0.14276699724818573,0.14824843914937538,0.14826957087854564,0.15737462032619245,0.15793154211321112,0.15833888880704158,0.15858399497412154,0.15893701180575476,0.15954589260016666,0.16296814759308614,0.16351347977005184,0.16500232219868122,0.1667510070091221,0.16782204742017895,0.16792082657366492,0.16841879148037903,0.16866729440339823,0.16867813306350812,0.16901802416658543,0.1699231575226889],"n_dims_used":43,"mean_confidence":0.9136977084847384},"coverage":{"mean_confidence":0.9136977084847384,"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}}