{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000378","474:4740000449","474:4740000686","474:4740000373","474:4740000310","487:4870005764","474:4740000338","474:4740000452","474:4740000454","474:4740000499","474:4740000417","474:4740000309","474:4740000550","474:4740000341","474:4740000343","474:4740003102","474:4740000337","474:4740000407","474:4740000019","474:4740000412","474:4740002718","474:4740000399","474:4740000339","487:4870012961","487:4870005765"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.8745453577285521,0.8615953096191461,0.8280579037076818,0.7806651920947819,0.748649323687708,0.7474180629121324,0.669947634229674,0.6696185342838126,0.6633935873162912,0.6290457715656509,0.6114538590101818,0.5856006900782025,0.583386156545097,0.5747484648911045,0.5723740016040367,0.5676507649978725,0.5548413894190591,0.5429814910597333,0.539229187622138,0.5183704878991579,0.5166356417890905,0.4914120451070153,0.48213591189600774,0.46218274128713654,0.4577689032820518],"twin_dists":[0.06724717822102033,0.07089043892648285,0.079779772769462,0.09139490383186542,0.09882153029169856,0.09910207951267633,0.11624393876102106,0.11631521387101096,0.1176618156218577,0.12505116011810893,0.12882027504382704,0.13435792065909205,0.1348327317604116,0.13668606912477085,0.13719598718905987,0.13821097463264762,0.14096892870251324,0.14353099938961902,0.1443436281171087,0.1488822873499568,0.14926160251983983,0.1548147804960874,0.15687733124144448,0.16135773998853187,0.1623577375508385],"n_dims_used":44,"mean_confidence":0.9210348129272461},"coverage":{"mean_confidence":0.9210348129272461,"n_dims_used":44,"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}}