{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000087","480:4800000230","480:4800000112","480:4800000259","480:4800000068","480:4800000045","495:4950000196","495:4950000338","495:4950000239","480:4800004476","480:4800000027","495:4950000168","665:6650003273","492:4920000007","480:4800000067","487:4870001338","487:4870000440","665:6650003356","487:4870001057","487:4870001244","480:4800000088","487:4870000567","480:4800003156","487:4870001337","480:4800002599"],"twin_admin_codes":[480,480,480,480,480,480,495,495,495,480,480,495,665,492,480,487,487,665,487,487,480,487,480,487,480],"twin_sims":[0.5729232773954154,0.3022439562929125,0.09744198206789537,0.0940964308608438,0.06539923758214408,0.01598846870514738,0.008449489123787672,0.006816112113698965,0.002155796410365269,0.0010743436775861042,0.00096792927021618,0.0005746808465895259,0.0005557564555053705,0.000399104755255084,0.0003884856862622953,0.00037128465201623245,0.0003392065100644891,0.00032672850119632406,0.000315343204616288,0.000296006773142387,0.0002486126258480196,0.00024491846304420514,0.00022076472107963456,0.00019304868456949544,0.00016231933957187226],"twin_dists":[0.1370780107429643,0.20090880368535646,0.28027011457327583,0.28236488727599146,0.3033198939392385,0.3735280354138973,0.40129532367905657,0.41022521756117764,0.45510196214058873,0.4802211805957204,0.4838709823867324,0.5017156076110115,0.5028400822785981,0.5138267602680556,0.5147112639730869,0.5161932212973482,0.5191374698999426,0.5203537990458144,0.5215022337637999,0.523544926793242,0.5291366052974741,0.5296136112496701,0.5329101092740668,0.53713953106928,0.5425566337399266],"n_dims_used":43,"mean_confidence":0.905647455259811},"coverage":{"mean_confidence":0.905647455259811,"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}}