{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006729","487:4870007322","487:4870006730","487:4870005860","487:4870006430","487:4870007604","487:4870004825","487:4870005420","487:4870005854","487:4870005702","487:4870006588","487:4870006141","496:4960007913","487:4870007609","487:4870007460","487:4870004695","487:4870003546","487:4870004690","496:4960006505","487:4870006746","487:4870004845","487:4870005716","487:4870003685","487:4870008037","487:4870005989"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.5950220888151212,0.4471191864086543,0.42918076279965217,0.411748792529035,0.3790678338228821,0.3531817333724731,0.33428556146227784,0.33125187591575234,0.3255489693107893,0.32035070445254576,0.31934217044616753,0.31100752762594197,0.29315898113396494,0.2805451835330404,0.2804545808657318,0.2738323910619667,0.27132086858660076,0.2641719820435424,0.26196952420168096,0.255870511270854,0.250906103151819,0.245572441213539,0.24250898540447455,0.2354702894816338,0.2336560590951231],"twin_dists":[0.13233907552838609,0.16478509379149814,0.16892443511387722,0.17301522604897102,0.18089796853298157,0.1873772040238137,0.19226334827412797,0.19306149319700822,0.19457282192815334,0.1959632522901931,0.19623447247446651,0.1984946330117248,0.20345494176511814,0.2070690156571848,0.20709532519919044,0.20903249881717512,0.20977468879482503,0.21191082789330062,0.21257617896274728,0.21443719544162543,0.21597283786343172,0.21764447794487618,0.2186151838394487,0.22087603522048946,0.22146590255052237],"n_dims_used":43,"mean_confidence":0.9077073917832486},"coverage":{"mean_confidence":0.9077073917832486,"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}}