{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003530","474:4740004040","474:4740003864","474:4740003776","486:4860002323","474:4740003778","474:4740003614","474:4740003870","486:4860001221","474:4740003865","486:4860002316","474:4740003867","474:4740003952","474:4740003863","486:4860002496","474:4740003699","486:4860002324","486:4860001114","474:4740003949","486:4860001983","486:4860002683","486:4860001271","487:4870011595","486:4860002978","474:4740003866"],"twin_admin_codes":[474,474,474,474,486,474,474,474,486,474,486,474,474,474,486,474,486,486,474,486,486,486,487,486,474],"twin_sims":[0.8197999356238891,0.8173797112263286,0.72294827928568,0.719176957171703,0.6849234430487351,0.6503694453280306,0.6278606392814705,0.6123699420608443,0.6071605506469201,0.5996011043656821,0.5896992165828121,0.586437175079857,0.5601818657764558,0.5274649232548462,0.5263447368369347,0.5100927174494418,0.5077200731157382,0.5039700215780343,0.5026700651763644,0.49356835696844115,0.4783739653058864,0.4644779996738651,0.45627277269219074,0.45219260433427294,0.4478114386282389],"twin_dists":[0.08187140774945353,0.0824782815797252,0.10461429787349046,0.1054542187111044,0.11299053658070146,0.12047070916632356,0.1253052649704383,0.128624101558732,0.12973961070440865,0.13135835540192467,0.13347947017861816,0.1341786038883881,0.13981804851287633,0.14689865657337847,0.14714256553387053,0.15069501590022225,0.1512159638097914,0.15204065077200882,0.15232691304993193,0.15433700860457292,0.15771731206420966,0.16083906158460903,0.1626974836115324,0.16362609040820061,0.16462666151458136],"n_dims_used":45,"mean_confidence":0.9233003404405382},"coverage":{"mean_confidence":0.9233003404405382,"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}}