{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003269","474:4740003266","474:4740003264","474:4740000250","487:4870011716","474:4740003251","474:4740002503","474:4740000251","474:4740003351","487:4870011942","474:4740000159","487:4870011604","487:4870011474","487:4870011945","487:4870011829","474:4740003354","478:4780006776","474:4740003284","474:4740000088","487:4870011721","474:4740003177","474:4740003285","474:4740003259","474:4740003445","474:4740003527"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,487,474,487,487,487,487,474,478,474,474,487,474,474,474,474,474],"twin_sims":[0.9237777124176495,0.6759476669243689,0.644482664863113,0.6402495902672707,0.6198900087458543,0.5700401920674828,0.5605017744398144,0.5533661840238348,0.5227514174528163,0.4806807007501596,0.47195379876954796,0.47155529580945854,0.46179916912050334,0.45546062442839563,0.45544855355326247,0.4547879602525056,0.4443627514348983,0.4408193224768462,0.43609567448532205,0.432832868351028,0.42748448286563256,0.4260930009860694,0.4260715218569181,0.4236577271321381,0.42279324625244336],"twin_dists":[0.051716734221667664,0.11494290132935776,0.12173713610713503,0.12264679778179223,0.12701342691102624,0.13769738892416758,0.13974915720356237,0.14128712568149968,0.1479257558718703,0.15720200791154942,0.15915578533990854,0.15924528443662353,0.16144450702738586,0.16288207784133263,0.16288482234874302,0.16303505931935178,0.1654168719627522,0.16623124537590758,0.16732084825491156,0.16807621467868614,0.16931940567822096,0.16964388722451187,0.16964889940009675,0.17021283089984554,0.17041512402832698],"n_dims_used":45,"mean_confidence":0.922282240125868},"coverage":{"mean_confidence":0.922282240125868,"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}}