{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008213","487:4870009186","487:4870008907","487:4870008763","487:4870008334","487:4870008488","487:4870008477","486:4860004709","466:4660012249","487:4870000005","487:4870000004","466:4660012255","487:4870000321","466:4660012553","487:4870000018","487:4870009045","487:4870008332","490:4900000526","466:4660012405","466:4660010968","487:4870008504","487:4870013446","466:4660010812","466:4660012250","494:4940006487"],"twin_admin_codes":[487,487,487,487,487,487,487,486,466,487,487,466,487,466,487,487,487,490,466,466,487,487,466,466,494],"twin_sims":[0.01035238852722755,0.0033096873700047126,0.001468151921958672,0.0012647737608514793,0.0010335635537270643,0.0008450084148774357,0.0007976254564392638,0.0006964188443833186,0.00048233012660457583,0.00045734109197655186,0.00042302280890427224,0.00042233088839522604,0.00037466394907117653,0.0003737069585142652,0.0003131578006016538,0.0003027007259180532,0.00024431143754694994,0.00022662717320531836,0.0002122587535740644,0.000161305113588832,0.00016031577700759738,0.00012107505938136723,0.0001202527641443453,0.0001005943506579455,0.00009935022296681362],"twin_dists":[0.39266528400391976,0.4389258718535065,0.46912386607808865,0.47445487816202625,0.4815784757663666,0.48858236564936425,0.49057056100681184,0.4952139675198075,0.5075710896560316,0.5093359177463099,0.5119125930898943,0.5119665288545767,0.5158970721906889,0.5159806845398743,0.5217271161272614,0.5228239705525575,0.5296926391262237,0.5320799179335958,0.5341522935053382,0.5427514608847603,0.5429426228117014,0.5515951541387637,0.5518035059550321,0.5572331270031118,0.5576097050313432],"n_dims_used":42,"mean_confidence":0.9129778544108073},"coverage":{"mean_confidence":0.9129778544108073,"n_dims_used":42,"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}}