{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008871","470:4700008904","470:4700008829","470:4700008875","470:4700008995","470:4700008780","470:4700008830","470:4700008919","470:4700007754","470:4700008963","470:4700008857","470:4700007776","470:4700008869","466:4660008969","470:4700008817","470:4700007775","470:4700006460","470:4700008958","470:4700008918","470:4700008825","470:4700008150","469:4690000033","469:4690000603","470:4700008821","466:4660008970"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,469,469,470,466],"twin_sims":[0.6982991560510821,0.6309434364398735,0.6161564681384856,0.6056177277052992,0.5917966366685984,0.5470581033543078,0.5379538437964825,0.5101734150344704,0.47782435977045074,0.45549965578085,0.43883092016588127,0.41315109530848526,0.40809924359796573,0.40048345182910994,0.3804190077256181,0.3765765946737758,0.36303293153815847,0.3613099860724566,0.3537607158197207,0.34429086343956217,0.3387948677532228,0.3379812218278426,0.3276774499014964,0.31079157765069787,0.3047817152193016],"twin_dists":[0.11006549451394675,0.12464420151812598,0.12781316969213408,0.1300699706858123,0.13303005407851876,0.1426492866182891,0.14462006907023692,0.1506773086394089,0.15784020652788783,0.1628732036175329,0.1666893471743143,0.17268344548456965,0.173881024444487,0.17569890212687328,0.1805658950096968,0.18151174095104908,0.18488414261801087,0.1853176507989855,0.18722969678121262,0.18965841752261114,0.19108421131884198,0.1912963415392531,0.1940070585092497,0.19855364869585407,0.20020559331035798],"n_dims_used":43,"mean_confidence":0.9192657470703125},"coverage":{"mean_confidence":0.9192657470703125,"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}}