{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004006","487:4870004311","474:4740005255","487:4870012502","487:4870012342","474:4740003424","474:4740003421","474:4740004177","474:4740004201","474:4740004986","474:4740005728","474:4740004275","474:4740003579","474:4740003852","474:4740004100","487:4870006514","474:4740003506","474:4740004005","466:4660007316","474:4740006091","474:4740000639","474:4740003746","474:4740006092","466:4660013222","478:4780009398"],"twin_admin_codes":[474,487,474,487,487,474,474,474,474,474,474,474,474,474,474,487,474,474,466,474,474,474,474,466,478],"twin_sims":[0.45075705668771593,0.2646900333466787,0.26054570425625045,0.23345978559468913,0.21179562519721,0.20990263997987066,0.20853490095358934,0.20504810283255206,0.19746316106723533,0.19244534415177217,0.18449050699751054,0.17496125834327028,0.16473951207760804,0.15938148145091935,0.15555947080446558,0.13426876440257335,0.13244129623124892,0.12215611538831518,0.12108574183922591,0.1207561860686238,0.10837902273954682,0.09642359636079678,0.09493308849077053,0.09035498036745804,0.08832063109558504],"twin_dists":[0.16395354058734612,0.21175483135749007,0.21300817446570366,0.22152989742174478,0.2288249522412814,0.22948579170567396,0.22996579263109745,0.23119925444793774,0.23393299226395145,0.23578162096574545,0.23878244938453702,0.2424997501027894,0.24665143386554342,0.24890232506942336,0.2505418002712271,0.2602622369001911,0.2611488713966609,0.2663190553552625,0.26687588394518935,0.26704808105674943,0.2737932071380246,0.28090169319872893,0.2818355954195248,0.28477830531559956,0.28612393310101314],"n_dims_used":45,"mean_confidence":0.9235020107693143},"coverage":{"mean_confidence":0.9235020107693143,"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}}