{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001096","487:4870002323","466:4660012719","466:4660012839","466:4660013209","487:4870000287","466:4660009156","466:4660011803","487:4870000342","487:4870000288","466:4660009677","487:4870000289","466:4660013543","466:4660010004","466:4660013203","487:4870001832","466:4660013381","466:4660009671","466:4660012840","466:4660012124","487:4870000343","494:4940008468","487:4870002023","466:4660009678","487:4870000199"],"twin_admin_codes":[487,487,466,466,466,487,466,466,487,487,466,487,466,466,466,487,466,466,466,466,487,494,487,466,487],"twin_sims":[0.20860498773348876,0.18431741715796943,0.17279197784899095,0.16047876620987034,0.16000389652730757,0.15432982450840851,0.1494334301671142,0.14217612503728708,0.14061211922126127,0.13993887424319687,0.12491601095863852,0.12168935350307271,0.12052076039011121,0.119094191428288,0.11163883915788382,0.11080285736053544,0.10862337660017954,0.10785558245313061,0.10427028829183632,0.1010349538366826,0.0959486153307459,0.0945624517428851,0.08743676715987536,0.08470728414142299,0.08244845086257771],"twin_dists":[0.2299411440392317,0.23884874523768365,0.24336599674676254,0.248436936491801,0.2486380568293613,0.2510755173164773,0.25323222267684703,0.2565268480618183,0.25725314119588033,0.2575676362086264,0.2649002566301421,0.2665614143295808,0.267171313816148,0.2679220064282686,0.2719614105365145,0.2724271910629805,0.2736544293531139,0.27409130677967586,0.27616390934400087,0.27808240124939965,0.2811980596901043,0.28206961468582675,0.28671624393043543,0.28857594859061425,0.29015146511407414],"n_dims_used":43,"mean_confidence":0.9118913162586301},"coverage":{"mean_confidence":0.9118913162586301,"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}}