{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004710","487:4870005871","487:4870007052","487:4870007060","487:4870006013","487:4870005433","487:4870003404","487:4870003410","487:4870003986","493:4930006085","487:4870006761","487:4870003034","487:4870003408","466:4660013135","466:4660005110","487:4870004001","487:4870005138","487:4870003292","487:4870003422","487:4870003973","487:4870003009","487:4870005289","466:4660013576","466:4660014255","487:4870005846"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,493,487,487,487,466,466,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.5861867385696906,0.522166193255477,0.49126701335463274,0.4059859152561828,0.40080027169801347,0.39208461759697644,0.3657922482231998,0.35917493799195943,0.3556972329439126,0.332226327850912,0.3300304673568634,0.3232772717054582,0.32194501984620416,0.31769801008895254,0.31290179160126064,0.31212565036938617,0.30490142189427744,0.29045528490099093,0.28924376166100596,0.2891646869336134,0.28902881578205714,0.28319853491404967,0.274006441489312,0.2685149491953229,0.2682872903672135],"twin_dists":[0.13423228808416926,0.14805342526401277,0.15484693720257922,0.17438394109130798,0.17562296946800926,0.17772198728212513,0.18419203772454917,0.18585631016452783,0.1867372375976202,0.19280468727061426,0.19338396667387553,0.19517892084313546,0.19553547529154963,0.19667766308618642,0.19797796107528606,0.19818944182357418,0.2001725067546768,0.2042216445087292,0.20456658096799887,0.20458912450987182,0.20462786883322145,0.20630079640911073,0.20898121982937837,0.21060890635745272,0.21067682689813033],"n_dims_used":43,"mean_confidence":0.9068438507789789},"coverage":{"mean_confidence":0.9068438507789789,"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}}