{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003299","500:5000003221","473:4730002825","473:4730003525","473:4730003519","473:4730000827","473:4730003255","473:4730002827","473:4730003863","473:4730003108","473:4730003172","473:4730002252","473:4730003030","473:4730003522","473:4730003370","500:5000005501","473:4730003609","473:4730003689","473:4730002962","473:4730003105","473:4730003764","473:4730003959","473:4730002688","473:4730004051","473:4730002637"],"twin_admin_codes":[473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.27812853378697705,0.2628757843243286,0.25848563407920455,0.257168799032084,0.248308921576077,0.239807609259708,0.23318049012698602,0.23178428150724406,0.2163258644966851,0.209386215637874,0.207266279736451,0.20337281921378997,0.1968785906681769,0.1925228215061272,0.18980258598691066,0.1897049809225738,0.17840517776267073,0.17453692942337065,0.17094059515066434,0.17082967351014633,0.17031823120874265,0.16866966807020975,0.16697590712447527,0.16612375701076373,0.1624329673078166],"twin_dists":[0.2077725472442838,0.2123019803461526,0.21363584643574351,0.2140387191232249,0.21678395275747867,0.21947776271809777,0.2216210224652077,0.2220776384767407,0.22725952561193843,0.229666777409071,0.2304129290464433,0.2317969953937173,0.23414666656499525,0.23575282416568535,0.23676876100074362,0.23680540236244083,0.24114010037115646,0.242668589249388,0.24411147134282773,0.24415631816017902,0.24436337037231745,0.24503382750942088,0.24572759212336037,0.24607855129235295,0.24761379913019319],"n_dims_used":45,"mean_confidence":0.9199032253689237},"coverage":{"mean_confidence":0.9199032253689237,"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}}