{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000480","466:4660013331","466:4660013561","466:4660013754","466:4660013755","466:4660013627","487:4870001301","466:4660013753","487:4870002038","466:4660013329","487:4870001198","487:4870000691","487:4870001127","490:4900002608","466:4660013759","466:4660013006","466:4660013007","487:4870001291","487:4870001486","487:4870001955","466:4660013226","490:4900002164","487:4870002297","487:4870000937","487:4870001587"],"twin_admin_codes":[487,466,466,466,466,466,487,466,487,466,487,487,487,490,466,466,466,487,487,487,466,490,487,487,487],"twin_sims":[0.9273046601196645,0.6815069806544641,0.6686645082623989,0.6490220721507144,0.5936066922276755,0.5915819635744344,0.5670468343902126,0.5563751141549705,0.5427101163300054,0.5199706057589272,0.4921232817988855,0.4910892139162388,0.48925375380571895,0.4721800420678052,0.46227535955217175,0.4463055882293791,0.44299938820870205,0.4425867454757907,0.4309247912826914,0.42463232837690557,0.42255146867177407,0.4160186927973889,0.4050758945297766,0.39676753014004906,0.3884573707680666],"twin_dists":[0.05045857524023048,0.11373457965237599,0.11652178423326028,0.12076072506755675,0.13264227223977149,0.13307604866920725,0.13834082349306148,0.1406382448528794,0.14358973561840677,0.1485326988724201,0.15465712441725007,0.15488636306214268,0.15529361329864283,0.15910498498559913,0.16133679281230334,0.164971416762921,0.16572991075974097,0.16582472989653996,0.16851901144269096,0.16998497569611562,0.17047173226472503,0.17200649714847366,0.17460086063559885,0.17659155260594547,0.1786019143835751],"n_dims_used":43,"mean_confidence":0.9133880970089935},"coverage":{"mean_confidence":0.9133880970089935,"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}}