{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007653","487:4870008095","487:4870007798","487:4870007948","487:4870008247","487:4870008230","487:4870008096","487:4870007940","487:4870007800","487:4870012815","474:4740001170","487:4870006048","487:4870007952","478:4780001177","474:4740000300","487:4870012254","487:4870012255","487:4870012239","487:4870008240","487:4870007949","474:4740000143","474:4740001897","474:4740000432","487:4870007946","487:4870012744"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,478,474,487,487,487,487,487,474,474,474,487,487],"twin_sims":[0.6215141093220906,0.6181101707700376,0.45551280949653433,0.4526175018252536,0.44890762965565134,0.41867496095401,0.4083366071922125,0.40779531960832743,0.3672999428168797,0.3141913822568549,0.2989229893912537,0.29649641223637047,0.291140725484598,0.2875188494771802,0.2855530769529825,0.2649627087029841,0.26484672010323285,0.26235015876215645,0.25229702542045734,0.23861983865686204,0.22762472671754025,0.2080344075139646,0.20539111719857228,0.20221660047475742,0.20102146508843333],"twin_dists":[0.126665471714693,0.1273947005352811,0.1628702130324182,0.1635292446881726,0.1643759707324297,0.1713812248457973,0.17382461029957103,0.17395327916674308,0.18381498074989602,0.1976272365701683,0.201834254817988,0.2025142805338732,0.20402687020201307,0.20505917779497954,0.20562272195220857,0.21167279937794606,0.21170768708889529,0.21246094169413302,0.21554064863004974,0.21985902819925696,0.22344881509260575,0.23014197378432177,0.23107727985097268,0.23221150663062454,0.23264168515035244],"n_dims_used":43,"mean_confidence":0.9135609116665152},"coverage":{"mean_confidence":0.9135609116665152,"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}}