{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007883","473:4730008878","473:4730008724","473:4730008945","473:4730009340","473:4730009337","473:4730008721","473:4730007980","473:4730007876","473:4730008800","473:4730009158","473:4730008943","473:4730008725","473:4730008865","473:4730008729","473:4730008075","473:4730008875","473:4730008333","473:4730008934","498:4980000842","473:4730008187","473:4730008799","473:4730008078","473:4730004299","473:4730008254"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473],"twin_sims":[0.77262644639341,0.7503433566979999,0.6642140685164946,0.6161551413319896,0.6138661063019605,0.5424538826089961,0.5297576429492035,0.5290192380793776,0.5138614869542307,0.5064943620866456,0.47218142384038253,0.46874150796734926,0.451390310626242,0.45061797752311034,0.44997015456871275,0.4484195580523675,0.4441067510381085,0.4343030929320872,0.4190710712098886,0.4081998882014734,0.40457044717692203,0.4041515564036629,0.3999937835945532,0.3995224494348916,0.39249637584012664],"twin_dists":[0.09328561746254771,0.0984349863548868,0.11748449123659407,0.1278134538689534,0.12830369455621918,0.14364519963759778,0.14639979145700943,0.14656040761548025,0.14986880296855518,0.1514853354783125,0.159104674749282,0.159877953994936,0.16380904692831288,0.16398528529982684,0.16413319858235254,0.16448756059033381,0.16547562345361955,0.16773556447240331,0.17128812774437943,0.1738571024969294,0.1747214369487939,0.1748214159585182,0.17581631522644667,0.17592939386106557,0.17762234059718096],"n_dims_used":44,"mean_confidence":0.9212325703014027},"coverage":{"mean_confidence":0.9212325703014027,"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}}