{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012725","487:4870002111","487:4870001375","486:4860002444","494:4940008671","494:4940004064","494:4940007158","487:4870002099","487:4870001995","494:4940006952","494:4940006003","472:4720007844","466:4660012858","494:4940008591","466:4660011320","494:4940007675","487:4870010132","487:4870001377","490:4900001088","487:4870001183","494:4940000303","487:4870012718","487:4870001656","494:4940006857","487:4870003125"],"twin_admin_codes":[466,487,487,486,494,494,494,487,487,494,494,472,466,494,466,494,487,487,490,487,494,487,487,494,487],"twin_sims":[0.09406677973979752,0.06070029872010224,0.05605726918039121,0.05079916602710751,0.04267689669024401,0.0378957158971078,0.03215585061405408,0.03168067396684904,0.031463843202423826,0.031375755750458985,0.029619291042382655,0.028139488375879904,0.026658131511203057,0.025685639391684403,0.025513141964551265,0.02541737325561487,0.025158681392598775,0.02499607623867018,0.024974053333501,0.02457637723945564,0.024550423971482688,0.02426829485654777,0.024227851095094666,0.02415225396180518,0.023357924999137098],"twin_dists":[0.28238371331380846,0.3074382685515803,0.31177351668877307,0.3170573987183857,0.3261943284032835,0.33228164655750914,0.34051698013082926,0.3412536336719318,0.34159292403171787,0.3417313322167523,0.34456312936012307,0.34706299773554433,0.3496814099481218,0.3514694090618508,0.3517926416517247,0.3519729126036593,0.3524628131439856,0.3527729811721941,0.3528151237011808,0.3535816910693812,0.35363209107356053,0.35418296757751977,0.3542623904772935,0.3544111553297002,0.35599916310828134],"n_dims_used":43,"mean_confidence":0.9125087649323219},"coverage":{"mean_confidence":0.9125087649323219,"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}}