{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000061","487:4870000104","487:4870000137","487:4870000049","466:4660012951","466:4660013538","466:4660010157","487:4870001526","487:4870000057","487:4870000132","466:4660010156","487:4870000267","487:4870000044","487:4870000040","487:4870001525","466:4660008483","487:4870000219","487:4870000275","466:4660011134","487:4870000082","466:4660009486","487:4870000119","487:4870000056","487:4870000118","466:4660010814"],"twin_admin_codes":[487,487,487,487,466,466,466,487,487,487,466,487,487,487,487,466,487,487,466,487,466,487,487,487,466],"twin_sims":[0.5237238921653663,0.5210315689825609,0.4337519796874733,0.39432701536731884,0.2991867212338285,0.2386351224405631,0.22827495019617258,0.22464746492778942,0.20841668434297844,0.20747507917922176,0.202253784243259,0.19916386794938606,0.19394552501289108,0.19146606684332562,0.18338182842457498,0.17755884367131436,0.17452615564175172,0.16867141892259202,0.16629009961657404,0.16392793557482596,0.15771004114296788,0.14541592157977035,0.14084292480817048,0.13727430651459008,0.1332389265297959],"twin_dists":[0.14771367828300772,0.14830104302853325,0.16786320275561478,0.1771799074292127,0.20176054185496478,0.2198541143857639,0.22323338682327504,0.2244404696738401,0.2300073806340386,0.23033920785402545,0.23219815073190753,0.2333138204757434,0.23522546167884803,0.23614629733799086,0.23920785031942393,0.24147248856247264,0.24267287991360928,0.2450331129595112,0.24600994105964138,0.24698893145373207,0.24961573155387956,0.2550410367866204,0.257145582586275,0.2588235364300522,0.2607607602709065],"n_dims_used":43,"mean_confidence":0.9083203160485556},"coverage":{"mean_confidence":0.9083203160485556,"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}}