{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010378","487:4870010770","487:4870009845","487:4870009990","487:4870010252","487:4870010755","487:4870009449","487:4870009453","487:4870000722","487:4870011026","487:4870010107","487:4870010242","487:4870010643","487:4870009855","487:4870000884","487:4870008455","487:4870009588","487:4870000569","487:4870010641","487:4870009313","486:4860000395","487:4870001163","487:4870008314","487:4870008894","487:4870009589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487],"twin_sims":[0.2586670965404293,0.15275808083198453,0.13614932025769722,0.10877272284741737,0.08134266685213254,0.07971709679623641,0.0780576289723907,0.0724594413228345,0.07217343756996407,0.07169547069475572,0.07145907228547989,0.06782019512275317,0.06686638759140616,0.06295388650267658,0.06230633136265351,0.056602386654606054,0.04410911423715075,0.042987318611246876,0.038662676981121843,0.03780857197089891,0.03771344817563469,0.03621075564969449,0.034730585445659774,0.03408157210839576,0.033592662373861215],"twin_dists":[0.21358043136596072,0.25176227349589836,0.2593592570019804,0.27356972903207866,0.29093535167421286,0.2921033539193574,0.29331559312930217,0.29756443379764724,0.29778853202912886,0.29816465338017845,0.2983514312142115,0.30129175088761956,0.30208363889262213,0.30543170421386795,0.30600216481200376,0.31124951986865657,0.3244829709833703,0.3258193503771394,0.331262978713371,0.33239849201088706,0.3325262979275478,0.33458244582320174,0.3366798913930507,0.3376236340340837,0.338344731882696],"n_dims_used":43,"mean_confidence":0.9078233408373456},"coverage":{"mean_confidence":0.9078233408373456,"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}}