{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010699","487:4870010067","487:4870009249","487:4870008687","487:4870010183","487:4870009113","487:4870010185","487:4870010970","487:4870010552","487:4870010188","487:4870010186","466:4660014019","487:4870010189","466:4660013934","487:4870008545","487:4870010320","487:4870010450","487:4870009936","487:4870010826","487:4870010963","487:4870011811","487:4870011574","487:4870010965","487:4870011091","487:4870008951"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.08985367498538176,0.07635091216279592,0.06310553737502907,0.021412010153410193,0.01303983163070419,0.010035722635482316,0.008405265908205978,0.008232013547884495,0.00821070029224497,0.006969861948339485,0.006581112428604532,0.006036474718826717,0.005997405572219063,0.005888803099798264,0.005784353925938578,0.0046638106104055525,0.004512934379915018,0.0038026933195522334,0.0033859343669377893,0.0026905266974460644,0.002511348025729811,0.002289394533783,0.0021151679470098315,0.0021092182866061433,0.001836081751783991],"twin_dists":[0.28510764766004076,0.2945841567182207,0.3052988033287468,0.3600969319512927,0.3826229638310627,0.3939975111974738,0.4015158310722775,0.40238983853257776,0.4024984932509943,0.4093070184885515,0.4116653110923276,0.41518966635076127,0.41545337417573835,0.4161946444318532,0.4169192998645247,0.4255415390405651,0.42684303672279056,0.4335569761335962,0.43804973736748487,0.4468142301414162,0.4494083501990733,0.45286799410003015,0.45580657483225984,0.45591080088680686,0.4610131411799855],"n_dims_used":43,"mean_confidence":0.9046577631041061},"coverage":{"mean_confidence":0.9046577631041061,"n_dims_used":43,"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}}