{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013319","487:4870012975","487:4870012281","487:4870011748","487:4870012088","487:4870012622","487:4870012766","487:4870012450","474:4740000705","487:4870011867","487:4870012829","487:4870012186","487:4870011975","487:4870012536","487:4870012185","487:4870013266","487:4870013362","487:4870012090","487:4870013264","487:4870012692","487:4870012367","487:4870011749","487:4870013118","487:4870012543","474:4740000712"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.6831068088779264,0.6586162425057743,0.6340724932110079,0.6280386793332828,0.5790436915501803,0.559625400342085,0.5452360681991827,0.5273585161185161,0.5143319773775069,0.49660885149893497,0.4913852926713473,0.4899468255197546,0.47370466185896437,0.4722450158249634,0.43300686130664506,0.432685797388906,0.42976130412836927,0.42775069296883456,0.398845887703293,0.38530270091128144,0.3728057193402915,0.3609155601566921,0.35586652740343827,0.3503325323604144,0.34232309914961345],"twin_dists":[0.11338631098944624,0.11869337997063481,0.12397293504363352,0.12526709362985336,0.1357641751162229,0.1399378944483416,0.14304322325057425,0.14692182073619522,0.1497657663148662,0.15366436084204593,0.1548207118836781,0.15513978160037623,0.1587628599837817,0.15909039737066422,0.1680358763677404,0.16811031652343442,0.1687894057694352,0.16925737743202918,0.176091815198273,0.1793703514586695,0.1824445673614903,0.18541703951901728,0.18669425173179272,0.18810493515900661,0.19016749598741303],"n_dims_used":43,"mean_confidence":0.9144154038540152},"coverage":{"mean_confidence":0.9144154038540152,"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}}