{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000974","487:4870000091","487:4870000648","487:4870000897","487:4870000182","487:4870000629","487:4870000879","487:4870000090","487:4870000329","487:4870000728","487:4870001256","487:4870000641","487:4870000167","466:4660011958","487:4870000043","487:4870010367","487:4870000178","487:4870000042","487:4870000145","466:4660010174","487:4870001528","487:4870002592","466:4660010172","487:4870000973","487:4870000986"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,466,487,487],"twin_sims":[0.5976531367573902,0.29269799348166586,0.29076541962500535,0.24237696926334854,0.24092439148169467,0.2406516053712047,0.22118265023985428,0.21811512273709183,0.21774929560549072,0.21544773854846092,0.21498938124813646,0.21088742073233815,0.20852308778920578,0.20707726390790832,0.2013921673032978,0.18674525225338126,0.18314379502841655,0.18010268797793033,0.17753159117993114,0.1752851032218814,0.17128194433496322,0.17088114367124216,0.1682571419811556,0.16815199099349956,0.16601324771433462],"twin_dists":[0.1317755384195727,0.20358536892589063,0.20413348299680145,0.21865719291076993,0.21912040175146663,0.21920759160415967,0.22560558811488746,0.22664733646663582,0.22677222772034353,0.22756122104659407,0.22771902703312472,0.22914150309402564,0.22996994772007065,0.23047970891210187,0.2325080663681503,0.23792282099594309,0.23929942022272105,0.24047678060922328,0.24148321036061357,0.2423710896302966,0.2439735909313106,0.2441355056225955,0.2452023346876718,0.24524533391007589,0.24612415973545085],"n_dims_used":43,"mean_confidence":0.9087975967762082},"coverage":{"mean_confidence":0.9087975967762082,"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}}