{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002009","495:4950002012","495:4950001618","495:4950001735","495:4950001619","495:4950000949","495:4950001328","495:4950001959","495:4950001682","495:4950000901","495:4950001681","495:4950001609","495:4950001850","495:4950000900","495:4950000905","495:4950002058","495:4950000997","495:4950001958","495:4950000947","495:4950001054","495:4950000906","495:4950001740","495:4950002056","495:4950002055","495:4950001954"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7147393335255032,0.6723429706619544,0.6655525562281525,0.5513394526650401,0.5480825744649469,0.5410819951178931,0.513223500752665,0.4972680532823145,0.4964124537163842,0.491098053551428,0.4555155761007612,0.4387383236773875,0.42833795584942175,0.4018586816982869,0.40178504517888963,0.392914857874965,0.3885698626966535,0.3845369087433529,0.38423188378736534,0.34479784797537744,0.33443938373352666,0.32140561497248527,0.3094116773786242,0.2972130770911684,0.2956907194700681],"twin_dists":[0.10643962967428171,0.11572490158800006,0.1171951092792715,0.1417245002345467,0.1424278878654918,0.1439422384526493,0.15000855848612543,0.15351868206600858,0.15370777398311247,0.1548844028309475,0.16286958403047166,0.16671069999001095,0.16912059841574678,0.17536949569937596,0.17538712079598018,0.17752111656882064,0.1785745673670115,0.17955733850896685,0.17963186729672564,0.18952750682672445,0.19222298387600592,0.19568007213478425,0.19893130901973036,0.20231310269887937,0.2027407918954562],"n_dims_used":44,"mean_confidence":0.9043024236505682},"coverage":{"mean_confidence":0.9043024236505682,"n_dims_used":44,"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}}