{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006109","487:4870005539","487:4870005818","487:4870008023","487:4870005974","487:4870004803","487:4870006118","487:4870007719","487:4870006552","487:4870006126","487:4870005827","487:4870006858","487:4870006250","487:4870005382","487:4870006410","487:4870005976","487:4870005245","487:4870006559","487:4870005826","487:4870005820","487:4870006548","487:4870008178","487:4870004815","487:4870005689","487:4870005084"],"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":[0.4797523358311476,0.43916522470904784,0.40495415217884756,0.36925503322426284,0.3690153865807197,0.35205802120088214,0.3346640780638834,0.3228894906490974,0.30985662474818415,0.30400130879671805,0.3002884092698181,0.2970988495307687,0.29608788046668993,0.28361859610596,0.2818316057112794,0.27155380044827393,0.26027665472940953,0.23754382480804698,0.22574237635984856,0.22531923881678628,0.21249527107031047,0.19007586614908364,0.1880013819344077,0.17428177538581643,0.1700262612126087],"twin_dists":[0.1574093011420636,0.1666122710351818,0.1746298965666653,0.1833271871334865,0.18338690935816832,0.187663851114739,0.1921640401183322,0.19528261909792413,0.19880942760756987,0.20042148003048937,0.20145303097078235,0.20234514884023352,0.2026290892118377,0.2061795764682996,0.2066960139757428,0.2097056766710342,0.2130899720898289,0.22020548866176523,0.22407477238828774,0.22421595907301922,0.22858172055844964,0.23666624047068605,0.23744707584476282,0.24277025529121604,0.24448177153948636],"n_dims_used":43,"mean_confidence":0.9072869766590207},"coverage":{"mean_confidence":0.9072869766590207,"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}}