{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005834","487:4870006712","487:4870006711","487:4870006705","487:4870007438","487:4870006866","487:4870007293","487:4870007737","487:4870007596","487:4870008014","487:4870006716","487:4870007296","487:4870004942","487:4870007008","487:4870005234","487:4870005832","487:4870005824","487:4870006715","487:4870004950","487:4870007448","487:4870008168","487:4870007295","487:4870013269","487:4870013324","487:4870007152"],"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":[0.6299004385146217,0.4848151302241376,0.40843153715859226,0.3643634420267979,0.30996798720382013,0.25747017365668956,0.25510649583595585,0.2355861340223691,0.23395486073473895,0.1947648944767784,0.18992614155377796,0.18210563934490973,0.1609207271594262,0.14784433869125424,0.11671619709831736,0.11462084658731396,0.10877010434065552,0.09478375544393247,0.09167926537033305,0.09070758337631052,0.08668970292591746,0.08571496401663847,0.08152170666528309,0.08053073321626565,0.08001300507975795],"twin_dists":[0.1248678872702776,0.15628036561588704,0.17380205237487695,0.18455008744129475,0.19877893854988352,0.21394640182766633,0.21467228896658322,0.2208384714938354,0.2213685461123449,0.23492296059411227,0.2367223965958828,0.23969977683117408,0.24825014211183843,0.25394333788625273,0.26918880158803427,0.2703215443195088,0.27357121331742856,0.2819297972616107,0.28391519672025217,0.28454752184757837,0.28722060248340237,0.28788389459452324,0.29080785464625186,0.2915163788291687,0.2918893256541653],"n_dims_used":43,"mean_confidence":0.9007625136264535},"coverage":{"mean_confidence":0.9007625136264535,"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}}