{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003519","480:4800003474","480:4800003167","480:4800003525","480:4800002966","480:4800002969","480:4800002837","480:4800002875","480:4800003788","480:4800003723","480:4800002575","480:4800002958","480:4800002782","480:4800003084","494:4940003631","480:4800003535","480:4800003518","490:4900000347","470:4700004923","494:4940003169","480:4800001209","494:4940006160","480:4800003606","480:4800006327","480:4800005992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,490,470,494,480,494,480,480,480],"twin_sims":[0.5940504763668496,0.5929783881362332,0.4637468219251862,0.4332257963767134,0.3821006038036595,0.3077959731482574,0.27060429507277217,0.24968803794283007,0.24956355042220724,0.21724194415009423,0.1956024347102561,0.1877024571258085,0.17455743806550697,0.16233505927297084,0.14544807346730887,0.1318610384667637,0.12145253770460361,0.11080706656560693,0.11060796537679174,0.10500530061480655,0.10473156097928105,0.10465842391676365,0.09863770248689142,0.09791025580211234,0.09521872734471332],"twin_dists":[0.13254720473414297,0.13277687268079447,0.1610041943101504,0.1679851280034436,0.18015340857403164,0.1993747362296533,0.20998722178035797,0.2163525745466115,0.21639145067200538,0.22694566816203401,0.2346146629771575,0.2375600876839992,0.24266042219408304,0.24765486792049385,0.2550264151299169,0.2614323201606817,0.2666846484712821,0.2724248390485035,0.27253616825735955,0.27573454464081276,0.27589417811971206,0.2759368835563297,0.2795351385973027,0.2799814411169064,0.28165573418202955],"n_dims_used":43,"mean_confidence":0.9222129112066224},"coverage":{"mean_confidence":0.9222129112066224,"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}}