{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011902","488:4880001066","496:4960000934","466:4660014282","466:4660009645","481:4810000090","472:4720006989","496:4960005152","469:4690002015","490:4900006178","496:4960010212","496:4960011343","487:4870003857","481:4810003258","467:4670001849","490:4900005388","466:4660014287","490:4900004050","496:4960011107","480:4800004090","470:4700005410","484:4840003848","474:4740000600","500:5000004140","496:4960005402"],"twin_admin_codes":[466,488,496,466,466,481,472,496,469,490,496,496,487,481,467,490,466,490,496,480,470,484,474,500,496],"twin_sims":[0.04921192976070317,0.04911851398492495,0.036394440907268955,0.03452463155479017,0.034375564734696946,0.03401862784510208,0.02715423361068503,0.01982103384300447,0.018451653922342874,0.018363068887480523,0.015235025869352173,0.007953602727271827,0.007745297319310306,0.00714850048032062,0.006463578648622887,0.0063412300563176465,0.006336769603776969,0.005760640816455094,0.005263195043718903,0.005229183827172726,0.004945884399361882,0.004801287033343722,0.004467372807586111,0.004443249379985064,0.004407588608993226],"twin_dists":[0.31874169170547056,0.31884222332705653,0.3343272651931939,0.3369777342850883,0.33719425436825956,0.33771597477462795,0.34879085687702743,0.3636954827436395,0.3670006337394232,0.36722174951430264,0.3757014667730609,0.403829479484626,0.40493646423565355,0.40826278688573653,0.4124030201513663,0.41318389957482476,0.4132126237394505,0.4170854629433016,0.4207218622907005,0.4209816976451557,0.4232075098298931,0.42438846235313066,0.42724382672389616,0.42745753696430805,0.4277753940928021],"n_dims_used":43,"mean_confidence":0.8948802504428598},"coverage":{"mean_confidence":0.8948802504428598,"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}}