{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007954","487:4870007520","487:4870012894","487:4870008264","487:4870007967","487:4870006341","487:4870008259","487:4870006049","487:4870005921","487:4870007683","487:4870005044","487:4870007525","487:4870006206","487:4870007972","487:4870006793","474:4740000476","487:4870012679","474:4740002082","474:4740000418","474:4740003340","487:4870005907","487:4870005331","487:4870012967","487:4870005045","466:4660010275"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,474,474,487,487,487,487,466],"twin_sims":[0.6893423142108775,0.6642563918778877,0.6070837519935102,0.5394588773856088,0.5260450786179095,0.5218981905024046,0.5141660431011098,0.4788470734824555,0.47567739091297145,0.4719266203794937,0.4653026817161129,0.45405894945019226,0.44363379501658223,0.4371572488304543,0.42880426481507256,0.42307706785081317,0.41953076641364495,0.4025620249890596,0.3981760998141756,0.3795829360730033,0.37231038001545746,0.3713280307026302,0.36999848195089474,0.3583778781362519,0.3565164790595004],"twin_dists":[0.11202640886101893,0.11747534289636756,0.12975605537225765,0.14429385432503408,0.14720783237979748,0.14811190231377142,0.14980210298300628,0.15761155918476477,0.15832071878873816,0.15916188848481816,0.16065291988651548,0.16320094890065887,0.1655841999813205,0.16707557135692191,0.16901204549732407,0.17034868918910503,0.17118013326344772,0.17520122199154933,0.17625273415798498,0.18077130614275985,0.18256744686530196,0.18281137881791046,0.18314203532990508,0.18605782278151498,0.1865293192310587],"n_dims_used":42,"mean_confidence":0.9131140027727399},"coverage":{"mean_confidence":0.9131140027727399,"n_dims_used":42,"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}}