{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001236","497:4970000533","497:4970000150","497:4970000814","497:4970001057","497:4970000153","497:4970001481","497:4970001237","497:4970001634","497:4970001650","497:4970000600","497:4970000968","497:4970001053","497:4970001408","497:4970000156","497:4970001719","497:4970000739","497:4970001346","491:4910005744","497:4970001489","497:4970001891","497:4970001098","497:4970001659","497:4970001403","497:4970001642"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497],"twin_sims":[0.13996966057254534,0.04807817343994622,0.03366385812746528,0.03351777499324522,0.029403000078870572,0.028972386924422264,0.025512268589786304,0.021580721302508307,0.020191241255693822,0.01804222553352559,0.015397502865346597,0.008799253851668024,0.008387685957405341,0.007645617141953607,0.0069270033719707235,0.006328965070018506,0.005500303870663719,0.004529378185302383,0.004517964616963667,0.0034461248373194114,0.003277240368282447,0.0031035815238817923,0.002994391906368768,0.002758434773569802,0.0027185382090147963],"twin_dists":[0.25755323031137617,0.3199727303277584,0.3382391703028662,0.3384559730743503,0.3449217268186361,0.34564245090267043,0.35179428301251753,0.3597291155420168,0.36283623705615997,0.3680304935107765,0.3752249003573696,0.3995868150713841,0.40160377750429654,0.40547566711170513,0.40956112510698367,0.4132629267879851,0.4189515013337679,0.4266992873646069,0.4267990127333973,0.4373707239705679,0.4393043096551961,0.44138980936136224,0.44275636038473853,0.44587225617830994,0.4464230659690347],"n_dims_used":45,"mean_confidence":0.8983990139431424},"coverage":{"mean_confidence":0.8983990139431424,"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}}