{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001926","493:4930004772","478:4780000081","472:4720003889","494:4940002139","478:4780006574","494:4940000286","478:4780009169","494:4940001389","478:4780006567","470:4700003439","494:4940002587","478:4780009163","478:4780000079","480:4800006470","494:4940000335","470:4700003088","469:4690001194","478:4780009874","478:4780009873","472:4720003820","472:4720005367","469:4690007007","487:4870012341","472:4720004558"],"twin_admin_codes":[494,493,478,472,494,478,494,478,494,478,470,494,478,478,480,494,470,469,478,478,472,472,469,487,472],"twin_sims":[0.16710488206574475,0.15840256123905985,0.15054720448982975,0.13702861669885372,0.1370017148065867,0.1356293295887775,0.12122167105174186,0.0771906716329751,0.07658097841607885,0.07638815404525655,0.07275488535692713,0.0691991776694589,0.06790393225969735,0.06664695698689344,0.06514902874071156,0.06507768568600096,0.06466907303543627,0.06409028872223411,0.06332829988959048,0.058918448619498576,0.056821817129791,0.05647908558661483,0.056364305857312204,0.055907082653300896,0.05295754853238568],"twin_dists":[0.24567458619274748,0.24931948398792741,0.25273712663759246,0.2589402530881983,0.25895304252997464,0.2596079986287819,0.26680496337604703,0.29395716190217375,0.294411830825314,0.2945562331837967,0.29733368925232245,0.30016274458587255,0.3012226630901672,0.30226712007367285,0.3035329806399152,0.30359386137814526,0.30394360624059213,0.3044421112597837,0.3051040565127591,0.30906859213491816,0.3110397673883385,0.31136767759560924,0.3114778610899361,0.3119186238604478,0.3148359373462724],"n_dims_used":44,"mean_confidence":0.9145060452547941},"coverage":{"mean_confidence":0.9145060452547941,"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}}