{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004878","490:4900005687","490:4900006199","490:4900005681","490:4900007652","490:4900005416","490:4900005017","491:4910001449","490:4900005949","490:4900006544","490:4900006313","490:4900005817","491:4910002021","490:4900007543","491:4910002714","490:4900005554","491:4910001076","490:4900006665","490:4900005810","490:4900005434","490:4900007414","491:4910001633","491:4910002020","490:4900006311","490:4900005171"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,491,490,491,490,491,490,490,490,490,491,491,490,490],"twin_sims":[0.6059262459904848,0.558251202447471,0.5486347718292834,0.439599191659086,0.4086765403528536,0.33193468135130805,0.27126176070331076,0.2250928541615599,0.2177665611728349,0.19289725604878755,0.1785592869779006,0.17433232200369253,0.17003416600793791,0.1433639546653047,0.1261874885592493,0.1218672414163131,0.12099343445936206,0.11707893578399861,0.11245730698465842,0.11026547013647993,0.1094881243955832,0.10723389730646789,0.10415822089387733,0.09948498423325591,0.09906937516521615],"twin_dists":[0.13000390853874957,0.14023392658640116,0.1423085813280191,0.16651225139031495,0.17374384369166485,0.1928815042124647,0.20979220685412636,0.22429156832262048,0.22676633018773543,0.23561376788994126,0.241079696287696,0.24275010657430915,0.24447856402529436,0.2559792041453065,0.2642546253900276,0.2664689653023751,0.26692407963000897,0.2689942940714827,0.27150798941900023,0.2727280404746563,0.27316524030228856,0.2744468180699756,0.27622958150981575,0.2790185568664496,0.27927151811642176],"n_dims_used":44,"mean_confidence":0.8945973136208274},"coverage":{"mean_confidence":0.8945973136208274,"n_dims_used":44,"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}}