{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003011","474:4740000147","478:4780002793","474:4740002899","469:4690000265","487:4870012953","474:4740000198","478:4780002995","466:4660012688","478:4780002594","470:4700001734","487:4870006506","487:4870007816","478:4780000228","500:5000010649","473:4730009211","478:4780009516","474:4740000748","486:4860001713","487:4870012735","496:4960011969","478:4780001315","487:4870012742","487:4870010343","490:4900001358"],"twin_admin_codes":[474,474,478,474,469,487,474,478,466,478,470,487,487,478,500,473,478,474,486,487,496,478,487,487,490],"twin_sims":[0.22091326079581527,0.16726382116001345,0.16545392801643824,0.16500893722309454,0.15054384632773946,0.14278389317988838,0.11395860564316944,0.10236450091645989,0.09565951930912597,0.09076485708724173,0.0899677163867143,0.08589738578659901,0.07822679480783566,0.07556338320861068,0.07202593577031834,0.07150368693631946,0.07134220546107917,0.06844767306809187,0.06401251269731778,0.061178681253412574,0.06094545423378873,0.058803139932128205,0.058038434972576096,0.05798888803102024,0.05550935861536167],"twin_dists":[0.22569668516041186,0.24560930616896065,0.2463553340244392,0.24653965803110034,0.2527386153512493,0.2562462160947596,0.27068286010722037,0.2772882835908827,0.28137900784560177,0.2845101025100024,0.28503259825829363,0.28775930476369405,0.29319107520827314,0.2951772228602807,0.2979043882458478,0.2983161429872702,0.29844395246071276,0.300775726069469,0.30450937982340776,0.30700727276932144,0.30721705010317985,0.30917548624390506,0.3098887902215464,0.3099352734042092,0.3123044594292109],"n_dims_used":44,"mean_confidence":0.9205651716752485},"coverage":{"mean_confidence":0.9205651716752485,"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}}