{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002087","487:4870001571","487:4870001476","466:4660010013","487:4870002362","466:4660012581","466:4660010998","487:4870000757","487:4870001098","487:4870000907","494:4940006832","494:4940007187","490:4900003030","466:4660010833","487:4870001271","490:4900013028","494:4940006861","494:4940007795","487:4870000792","487:4870001275","487:4870001286","466:4660008330","490:4900004541","490:4900003580","487:4870001475"],"twin_admin_codes":[487,487,487,466,487,466,466,487,487,487,494,494,490,466,487,490,494,494,487,487,487,466,490,490,487],"twin_sims":[0.33656596160219265,0.32549080742523284,0.2712522051895224,0.27066881911008883,0.26305504181993716,0.2593857711666221,0.2527643500357186,0.2453636921514832,0.23544855222253094,0.22851346803813682,0.2110709638092278,0.20536669110769715,0.20473943657995192,0.20384269307199557,0.20177790228683898,0.1980609057015605,0.19679095018408266,0.19511151885841663,0.19220511835488427,0.19201690250715464,0.19056196098059283,0.18894084186293322,0.18333495418703782,0.18236987136255356,0.178970961894608],"twin_dists":[0.19166597922519746,0.19458831042174085,0.20979503908417318,0.20996806997560097,0.2122478142216917,0.21336120252689103,0.2153957817531275,0.21771037467352386,0.22088308508668655,0.22315446426687816,0.22907745546696226,0.23108596106422427,0.23130913442303544,0.2316290049991532,0.23236920857971788,0.23371495448260635,0.23417873907334644,0.2347952571708317,0.23587095951769976,0.23594101025325867,0.23648413718305816,0.23709272015067495,0.23922587590283972,0.23959772526319162,0.2409185189193301],"n_dims_used":43,"mean_confidence":0.9105471233988918},"coverage":{"mean_confidence":0.9105471233988918,"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}}