{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001664","487:4870001290","487:4870001197","487:4870001012","487:4870002275","487:4870000756","487:4870000923","487:4870001281","496:4960007775","490:4900003346","487:4870001013","487:4870002194","487:4870001574","490:4900002151","490:4900001684","490:4900002581","490:4900004164","490:4900003721","487:4870001014","490:4900004019","490:4900004547","490:4900003610","490:4900003056","490:4900003714","496:4960007892"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,490,487,487,487,490,490,490,490,490,487,490,490,490,490,490,496],"twin_sims":[0.35295583129268454,0.28955647177160826,0.23944201744691168,0.22054425054020443,0.2129309806137666,0.19343663637174557,0.1905999062472294,0.190286363923712,0.18267353641299988,0.1799942684846674,0.17226996177258574,0.1652896265226007,0.16199912470880623,0.15324670909307747,0.15252657902791758,0.15241249131164347,0.1492833066298725,0.14897035077693163,0.14603012094172496,0.14498463142265355,0.14384079950974912,0.14248490878181833,0.13802075879193865,0.1373500013029079,0.13649670593243887],"twin_dists":[0.18743479111352618,0.20447746595497118,0.2195949838646256,0.22582159077959416,0.2284305202106649,0.23541378449192013,0.23646993559606544,0.23658734284375213,0.23948057275624515,0.2405190138433426,0.24357560961933936,0.24642334921656323,0.24779591668432735,0.25154821995075216,0.25186386301488867,0.25191396956073114,0.25329916342963477,0.25343887154693695,0.2547621313403594,0.2552374057689082,0.25576030473001427,0.25638415848746904,0.2584698850043882,0.2587876085924297,0.2591934786866599],"n_dims_used":43,"mean_confidence":0.9125944625499637},"coverage":{"mean_confidence":0.9125944625499637,"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}}