{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001738","497:4970000550","497:4970001427","497:4970000564","497:4970001844","497:4970001423","497:4970001428","497:4970000202","491:4910005960","497:4970000843","497:4970000369","497:4970000842","497:4970001342","497:4970000258","497:4970000256","497:4970001441","497:4970000203","497:4970000263","497:4970000271","497:4970000315","497:4970000439","497:4970001343","497:4970000498","497:4970000208","497:4970000556"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6055569724067241,0.19440989039822418,0.19388224758389846,0.1891035507712716,0.14222954763430615,0.133086024215595,0.1314177251919864,0.11963192756673412,0.10809806379670721,0.10765365282806806,0.10488822706045037,0.09753896000550713,0.09569745003596464,0.09211707847710303,0.08986419338245069,0.08431664268954046,0.0807281484827887,0.08000959455612054,0.07241805281435165,0.0691684042154738,0.06831828653151385,0.06688765682518989,0.06078987744842757,0.05942944405552117,0.054957735683451435],"twin_dists":[0.1300829800567477,0.23505391495425834,0.23524885983753283,0.23703147324895435,0.2565021449012383,0.2608350238476125,0.26164950693158023,0.26763823453597424,0.27395307435522764,0.2742066057347184,0.27580277734437597,0.28021024197539357,0.2813552421121806,0.28363201944534266,0.28510072245879275,0.2888459992907741,0.2913746763004189,0.2918917888411707,0.2975968193938212,0.30018773910112645,0.30088181486522264,0.30206588031512027,0.30735735137352405,0.3085969490175181,0.31284339634066843],"n_dims_used":44,"mean_confidence":0.8896658637306907},"coverage":{"mean_confidence":0.8896658637306907,"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}}