{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010690","498:4980002826","500:5000011191","498:4980001779","468:4680000515","498:4980003365","468:4680001115","498:4980002812","498:4980003005","498:4980001714","500:5000011599","500:5000010579","498:4980002692","500:5000010946","498:4980000531","498:4980002871","498:4980004647","500:5000010952","500:5000010332","498:4980002875","498:4980001030","498:4980004592","468:4680001403","500:5000011568","498:4980004301"],"twin_admin_codes":[500,498,500,498,468,498,468,498,498,498,500,500,498,500,498,498,498,500,500,498,498,498,468,500,498],"twin_sims":[0.4969600608608252,0.45602547131751436,0.4335666273076015,0.3715600702473236,0.3635029217259776,0.33327562570791114,0.32645263782591205,0.31580829267438276,0.3149209435250951,0.31118427871272725,0.30692259560615603,0.30682706582656166,0.29739870434415205,0.29303466203809053,0.290125488436014,0.2889312616401922,0.286584908544156,0.28556660505460707,0.2810284888857837,0.2798722020388156,0.2768430861178759,0.27623828005181883,0.2619587339122918,0.2578680187251874,0.25500321329079867],"twin_dists":[0.15358673928599353,0.16275368040767973,0.16790614513910093,0.18275373117418742,0.18476607018189298,0.19252861616849712,0.19433237197135447,0.19718864563006122,0.197429183157462,0.19844634719710444,0.19961499096161053,0.19964129384963225,0.2022610410640166,0.2034901033679132,0.20431545676340873,0.20465569358233962,0.20532662912057126,0.20561883579452842,0.20692875862323565,0.20726456181396927,0.20814828204046898,0.20832543457475292,0.21257944725603953,0.213824638070668,0.21470410403547638],"n_dims_used":45,"mean_confidence":0.9241087171766493},"coverage":{"mean_confidence":0.9241087171766493,"n_dims_used":45,"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}}