{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008797","487:4870008203","487:4870010033","487:4870009900","487:4870008922","487:4870008930","487:4870009221","487:4870009479","487:4870008931","487:4870007335","487:4870008649","487:4870008511","487:4870008924","487:4870009358","493:4930002164","487:4870009351","487:4870012109","466:4660013108","487:4870012743","487:4870008934","466:4660013815","487:4870008654","487:4870008057","487:4870006319","487:4870006767"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,493,487,487,466,487,487,466,487,487,487,487],"twin_sims":[0.31777527228467783,0.24251940304092215,0.12419343769143283,0.11679422638063354,0.08724178850109228,0.07345385790424436,0.06899348218305762,0.05884199724920411,0.056565720397504474,0.0542349164277157,0.05182921101390734,0.05070569368606103,0.04722143105021263,0.03943686765333583,0.03812592233069866,0.035038726632998916,0.034191215813245975,0.03307179016553404,0.03192970944299406,0.030633489970334417,0.02971576046664418,0.02910688039998824,0.028468212413892652,0.028462642302787108,0.02630521568836475],"twin_dists":[0.19665680783488337,0.21861186945641778,0.26526939205881733,0.2691469216682884,0.2868475466205885,0.2967907886528735,0.30032998453898957,0.3091394452469463,0.3112846344134908,0.3135564114133655,0.3159876633051271,0.31715536330585226,0.32091917178778395,0.3302519075582599,0.33197406949615893,0.3362370641340161,0.3374631305265211,0.33912288462073653,0.3408663918024103,0.3429110215596528,0.3444039128934403,0.3454163649726044,0.34649808183499664,0.34650760731871516,0.3503236666251454],"n_dims_used":43,"mean_confidence":0.9062965747921966},"coverage":{"mean_confidence":0.9062965747921966,"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}}