{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007370","489:4890003546","470:4700007740","489:4890003515","479:4790000196","470:4700008540","470:4700007612","489:4890001728","470:4700007366","481:4810003090","489:4890002391","470:4700007731","470:4700007900","489:4890002335","470:4700008516","499:4990000447","489:4890002903","489:4890002489","489:4890004106","488:4880000109","488:4880000883","488:4880000246","488:4880000501","488:4880001051","489:4890003302"],"twin_admin_codes":[470,489,470,489,479,470,470,489,470,481,489,470,470,489,470,499,489,489,489,488,488,488,488,488,489],"twin_sims":[0.5365609253748127,0.5350913935982263,0.5078878530827543,0.49479264671490536,0.4758893117832051,0.4723936130107376,0.46841846559795103,0.4634469759907789,0.4558022621954874,0.45569984461157803,0.4555270451120391,0.4433880315127317,0.44122120596941944,0.4395536593511187,0.43761146046988225,0.4308059841319075,0.39754363083830524,0.3944514432514785,0.39069291574771964,0.38585904117505593,0.3769966284108415,0.3750502450024431,0.3738448579811883,0.36873517422920277,0.36749557762721663],"twin_dists":[0.1449221402805913,0.14524099349259093,0.15117910451630262,0.15406601571990874,0.15827325749906035,0.15905703751640643,0.15995067102372584,0.16107193924063481,0.1628044119819343,0.1628276927507749,0.16286697650558515,0.1656406374962727,0.1661387547915365,0.166522743748028,0.16697069777142087,0.16854660859090895,0.1764048007131802,0.17714987000345686,0.17805914498030792,0.17923461813881522,0.18140811805847548,0.18188876973295487,0.18218704809194958,0.18345676546779124,0.18376611166987633],"n_dims_used":43,"mean_confidence":0.9107311160065407},"coverage":{"mean_confidence":0.9107311160065407,"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}}