{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002113","480:4800002500","480:4800001512","480:4800002496","480:4800002022","466:4660002258","480:4800002354","480:4800002300","480:4800002165","470:4700004888","466:4660002552","480:4800001501","470:4700005049","480:4800002025","480:4800002056","468:4680006884","468:4680007037","470:4700003667","488:4880003063","480:4800001461","466:4660002242","466:4660003034","466:4660003409","488:4880003725","496:4960008330"],"twin_admin_codes":[480,480,480,480,480,466,480,480,480,470,466,480,470,480,480,468,468,470,488,480,466,466,466,488,496],"twin_sims":[0.4780389000042383,0.462634676530398,0.41341570673401007,0.38440351013341595,0.35795641233509384,0.31867319776425623,0.31281835632473615,0.30725811719891044,0.27764276527781945,0.27536935140307267,0.2730742021329985,0.2709652174851976,0.2704330925699975,0.26705443383415917,0.26309112297582504,0.26221151114552665,0.26021503908142934,0.2542574542395576,0.251060369193682,0.2481804077214142,0.2470058499833093,0.24663987893422068,0.23989104103480557,0.23830586829670064,0.23523451105213147],"twin_dists":[0.1577922288698117,0.16125554121462035,0.17262089419091728,0.17958992921247413,0.18616447059419808,0.19641464163880437,0.1980006809271076,0.199522646820833,0.2079144120396727,0.20858036634106955,0.20925611138164185,0.2098801302103913,0.21003805119485786,0.2110452641613247,0.21223691439364423,0.21250290518065046,0.21310871222839287,0.2149340699818725,0.21592482888492218,0.216824229121369,0.2171929581731589,0.21730807751403305,0.21945102793858468,0.2199600166324558,0.2209525260509835],"n_dims_used":43,"mean_confidence":0.9209348101948582},"coverage":{"mean_confidence":0.9209348101948582,"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}}