{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005662","487:4870005661","487:4870006086","487:4870005505","487:4870005804","487:4870007413","487:4870005365","487:4870006092","487:4870005940","487:4870005806","487:4870005802","487:4870005359","487:4870005663","487:4870005506","487:4870005361","487:4870007557","487:4870006981","487:4870006684","487:4870004786","487:4870005805","487:4870008153","487:4870007988","487:4870005798","487:4870005660","487:4870007284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7930450177185672,0.6016664342986199,0.588878757573395,0.5665295614192837,0.43778785779856383,0.41785260027923377,0.4077397534668961,0.3599649060992004,0.3463606518076058,0.3365105879504557,0.2901654107989934,0.28807581342885896,0.2869663847864815,0.284830650211129,0.27804122927920577,0.273880354296895,0.2732147316461684,0.26946161657246864,0.2485088423361076,0.24401578999786055,0.2349399383757991,0.23482830132785612,0.22885911341180284,0.22869949654788296,0.22563388883137347],"twin_dists":[0.08844353225610577,0.13091607075504405,0.13365529327059078,0.13845205345681957,0.16692998073243442,0.17157462271782706,0.1739664920066251,0.18565681613526952,0.18912460906939496,0.19168045877161952,0.20430409726857768,0.2048999284662454,0.20521732329187353,0.20583041130307178,0.20779803268726263,0.20901836582305144,0.20921463625441114,0.21032685619119187,0.21672132395650767,0.21813674523503512,0.2210481613525143,0.22108442569926035,0.22304019116276408,0.2230929475757314,0.22411095423814553],"n_dims_used":43,"mean_confidence":0.9012697796488918},"coverage":{"mean_confidence":0.9012697796488918,"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}}