{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006479","492:4920003079","480:4800006474","480:4800006439","493:4930005044","492:4920002851","494:4940000451","480:4800006478","494:4940000442","480:4800006486","492:4920003129","494:4940000438","494:4940000731","494:4940000728","493:4930005043","493:4930005169","480:4800006456","480:4800006440","494:4940000384","494:4940000333","492:4920003130","480:4800006473","494:4940000787","480:4800006462","480:4800006457"],"twin_admin_codes":[480,492,480,480,493,492,494,480,494,480,492,494,494,494,493,493,480,480,494,494,492,480,494,480,480],"twin_sims":[0.9854112344319351,0.813164672291155,0.7974833455029967,0.7411748120848787,0.7304462951938355,0.7193498309249049,0.7012408091710318,0.6882542876382429,0.6317156738810746,0.5932567515441804,0.5932151524741931,0.5906717025069526,0.5863248603700718,0.5787889343075359,0.573204790860449,0.570753061230405,0.5700508620001367,0.5485727362038952,0.541557164707787,0.5115191543644879,0.5103941099392544,0.49191314895864025,0.4850872576947136,0.478197478879053,0.4656110037058934],"twin_dists":[0.022265978494565256,0.08352891377351304,0.08737268424137405,0.10051962601804679,0.10293723862255244,0.10541576803132839,0.10941937942687731,0.11226399140440338,0.12447856386855413,0.13271723865091317,0.13272615037912824,0.13327108478577085,0.13420267977003902,0.1358188371575453,0.1370175502457825,0.13754421086901705,0.1376950960631056,0.14232198360358478,0.14383933981417213,0.1503821221957608,0.15062888580667974,0.15470369644336904,0.1562197894454595,0.15775677032156687,0.16058335690291145],"n_dims_used":42,"mean_confidence":0.911644526890346},"coverage":{"mean_confidence":0.911644526890346,"n_dims_used":42,"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}}