{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006410","487:4870005524","487:4870006547","487:4870005242","487:4870007005","487:4870007579","487:4870007147","487:4870008023","487:4870005827","487:4870005382","487:4870006858","487:4870008160","487:4870007432","487:4870007004","487:4870006401","487:4870006552","487:4870005689","487:4870006405","487:4870005818","487:4870007445","487:4870006999","487:4870006559","487:4870005386","487:4870006108","487:4870005107"],"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":[0.5177261031275693,0.3503500579229378,0.3091872752518253,0.3063431983400186,0.3059024854424261,0.2799043151705329,0.2779527858019249,0.2628933765250147,0.2275409124911938,0.22183115307152795,0.22030390584189516,0.21876873967872268,0.21087356479831298,0.20051858732953165,0.19488444920872022,0.18879030180246964,0.1880472065395752,0.18151144385832646,0.17934747755564476,0.17877274449591488,0.1748692963559314,0.17376600391347122,0.16297858304010188,0.1615126395809128,0.16123216808688884],"twin_dists":[0.1490231430230787,0.1881004494270784,0.1989928161154677,0.19977459312660564,0.19989610968831253,0.20725522431851168,0.20782385558459485,0.21229666349939957,0.22347661356266094,0.22538659341733577,0.22590301985284195,0.22642454518336413,0.22914633967819986,0.23282321770851255,0.23487889640432635,0.23714941934109932,0.23742976248048567,0.23992964949040363,0.24077133707859327,0.24099609135093597,0.24253631667654701,0.24297608919497127,0.24738526154400198,0.24800055364193185,0.24811873558986272],"n_dims_used":43,"mean_confidence":0.9071979966274527},"coverage":{"mean_confidence":0.9071979966274527,"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}}