{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007645","487:4870007355","487:4870007498","487:4870007349","487:4870007358","487:4870007356","487:4870007490","487:4870007499","478:4780000642","466:4660014329","487:4870007066","487:4870007488","469:4690002536","487:4870007658","487:4870006619","487:4870008075","478:4780000651","469:4690003135","487:4870008060","487:4870007493","478:4780000109","478:4780000752","487:4870007481","466:4660014254","487:4870008077"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,466,487,487,469,487,487,487,478,469,487,487,478,478,487,466,487],"twin_sims":[0.5291711492095783,0.5011537621020337,0.4303649430047756,0.4025413764267999,0.3878302959571813,0.33447764721179507,0.29021732449338544,0.28747395796256003,0.2456583398102673,0.24220006101292196,0.24151436011350416,0.21674264394458534,0.21581258262045636,0.21327425160477026,0.20957044241636005,0.20878476901656826,0.19639173708044794,0.19588534181561407,0.18663637891455848,0.18273053239825088,0.18162368538939072,0.1733657847085884,0.17307784074783816,0.17206474370322572,0.1684559027457878],"twin_dists":[0.1465273603312355,0.15266107253868516,0.16864908300272624,0.17520616023609384,0.17875442601106242,0.1922129447499466,0.2042893271574532,0.20507202139354616,0.2176173724350206,0.21871351039904025,0.2189320504955677,0.22711662240237085,0.2274357720901965,0.22831154538071727,0.22960217863411228,0.22987794311863066,0.2343249585453519,0.23451073213066162,0.2379641611855318,0.239458599308035,0.23988618661668942,0.24313610942680813,0.24325140185015906,0.24365813835149114,0.24512110855188332],"n_dims_used":43,"mean_confidence":0.9045156434524891},"coverage":{"mean_confidence":0.9045156434524891,"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}}