{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013100","490:4900013243","490:4900013098","490:4900013135","490:4900012944","490:4900012553","490:4900012991","490:4900012997","490:4900012988","490:4900013041","490:4900013274","490:4900013068","490:4900013110","490:4900012990","490:4900012259","487:4870000740","490:4900012344","487:4870000818","487:4870000830","487:4870000470","490:4900012403","490:4900012487","490:4900012946","490:4900013101","490:4900013213"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,487,487,490,490,490,490,490],"twin_sims":[0.5974139743971778,0.5370778498281568,0.488080788697845,0.3406886978460829,0.27799698867388906,0.26655465461888034,0.2608095884751846,0.25265158091140344,0.22675106010963134,0.22140764501366528,0.2113842500935041,0.19792121712641564,0.1978931994528788,0.1872321747049532,0.1790739794028554,0.17479272724447195,0.16724860195734387,0.16305390211554457,0.14760251596223464,0.13904286836489757,0.1388990726063944,0.13855132558397207,0.13345117460472627,0.13068444016380498,0.1300296338728978],"twin_dists":[0.13182676071441282,0.14481002110387525,0.15555410989080595,0.19059151840091887,0.20781094901861344,0.21119492329186357,0.21292799875320684,0.2154307236564391,0.22373891587214584,0.22552956045912542,0.2289682210028707,0.2337658675438389,0.2337760822896266,0.23773813888423442,0.24087822705786077,0.2425667730921735,0.24561555511816466,0.2473537568232702,0.25405204695139916,0.257987945276868,0.25805558679919494,0.25821938340886014,0.2606577790181968,0.26200997106400764,0.26233314876709457],"n_dims_used":45,"mean_confidence":0.9151340908474392},"coverage":{"mean_confidence":0.9151340908474392,"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}}