{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000588","474:4740000214","474:4740000109","474:4740000533","474:4740000040","487:4870006069","474:4740000247","474:4740000534","487:4870005926","478:4780000446","474:4740002636","487:4870012963","478:4780001258","487:4870012504","474:4740000590","478:4780000443","474:4740001968","474:4740001991","474:4740000060","474:4740001890","474:4740003175","474:4740002696","474:4740003260","487:4870012895","474:4740000182"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,478,474,487,478,487,474,478,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7695670067013575,0.7497916736954415,0.7464104974629485,0.7445456932869585,0.7175506927695225,0.6790458886441088,0.6660513779233004,0.6354386151725965,0.6137079083073788,0.6019634670505312,0.5995116900489027,0.5969980685807814,0.5958979249829243,0.5952612796424831,0.579059389796938,0.5724957820451426,0.5705439740029813,0.5653388985545448,0.560176329313883,0.5481230665917329,0.54731611907005,0.5469763130007188,0.5432339247509724,0.5405966161982835,0.5359178958062996],"twin_dists":[0.09400028852693684,0.0985609397008757,0.09933141184288209,0.09975528315425787,0.10581570090366108,0.11426985506026138,0.11708722990553015,0.12367976624355782,0.1283375738602386,0.13085246423721153,0.13137750392836067,0.13191583825955966,0.1321514733462231,0.13228784039988947,0.13576080688556683,0.13716982951444057,0.137589136405426,0.13870813003272853,0.13981924081981975,0.14241913854049051,0.1425935201302372,0.14266696539763826,0.1434763675276057,0.14404736528314205,0.1450616409353568],"n_dims_used":44,"mean_confidence":0.9213757948441939},"coverage":{"mean_confidence":0.9213757948441939,"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}}