{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003535","485:4850002890","485:4850003529","485:4850003687","485:4850003451","485:4850003831","485:4850003172","485:4850003186","499:4990003321","485:4850003093","500:5000004855","485:4850002901","470:4700003444","485:4850003833","499:4990003140","499:4990003322","499:4990003257","500:5000003967","500:5000005029","500:5000004856","470:4700003440","485:4850002253","485:4850002994","500:5000004144","500:5000003432"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,500,485,470,485,499,499,499,500,500,500,470,485,485,500,500],"twin_sims":[0.612500604195718,0.5785788838947549,0.5742674775945532,0.5590649191336157,0.4938772196989789,0.4601718559457854,0.44908119117550177,0.4354505041790693,0.4083866399753048,0.4073694684786983,0.4073237659473656,0.404728475545635,0.3897942310010661,0.38890869353680835,0.3841761768766147,0.384050706816918,0.3833230854556269,0.3791359043163843,0.3782963027986783,0.3708866659580693,0.3538851609339038,0.3537551685794537,0.3507164383203451,0.34949820187022934,0.3481828680715681],"twin_dists":[0.12859612062941234,0.13586390821715258,0.13678934454547045,0.1400586219652451,0.1542686243390639,0.16181290184743174,0.16433629962835,0.16747003083469778,0.17381272086993974,0.17405456089118077,0.1740654332771587,0.17468373147007954,0.17827716150702658,0.17849221942143462,0.17964548158712573,0.1796761488438941,0.17985408773132922,0.18088122538653448,0.18108784229032662,0.18292108025544784,0.18719800828850774,0.18723110945568636,0.1880066998859188,0.18831862122291168,0.18865604452691004],"n_dims_used":45,"mean_confidence":0.9179608662923177},"coverage":{"mean_confidence":0.9179608662923177,"n_dims_used":45,"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}}