{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005766","490:4900002878","466:4660008192","490:4900012854","490:4900012912","466:4660008345","494:4940008776","494:4940008633","494:4940007045","494:4940008901","490:4900012908","490:4900012913","494:4940002117","494:4940004983","466:4660007739","490:4900001811","494:4940008378","494:4940005299","494:4940007588","494:4940007898","494:4940006967","466:4660006269","466:4660006594","494:4940007892","487:4870007905"],"twin_admin_codes":[466,490,466,490,490,466,494,494,494,494,490,490,494,494,466,490,494,494,494,494,494,466,466,494,487],"twin_sims":[0.30379656411850975,0.26832619297762916,0.22871007864425555,0.1705877189123956,0.1549281149468265,0.15295597983238213,0.1470260204964928,0.13918220199417258,0.1362258990325978,0.13278925049731602,0.12976899207110265,0.12604986061022652,0.1257980296853016,0.12105737114671426,0.11720309304381482,0.11637367729528539,0.11165094605302969,0.1063363779520313,0.10254903514313601,0.10169052471337904,0.09962040197881351,0.09882636555462854,0.09802016852813827,0.09756720595100606,0.0960883868179205],"twin_dists":[0.200478172511929,0.21066521802543223,0.2230894492381766,0.24425421551841295,0.2508154474394653,0.2516755193743809,0.2543117366497127,0.25792245254179247,0.2593226851133922,0.26097934809915185,0.2624621295859302,0.26432427122523805,0.2644518583146247,0.26689069391333137,0.2689278247164667,0.2693728935442565,0.2719546848023352,0.2749628979406691,0.2771787018008597,0.27768982531312125,0.2789363134300368,0.27941981190904963,0.2799138410662598,0.2801928121789459,0.2811107290673288],"n_dims_used":45,"mean_confidence":0.9173721313476563},"coverage":{"mean_confidence":0.9173721313476563,"n_dims_used":45,"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}}