{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000959","494:4940001138","494:4940001021","494:4940001023","494:4940000960","494:4940000961","494:4940000557","494:4940001022","494:4940000498","494:4940001256","494:4940000336","494:4940000902","494:4940000965","494:4940001197","494:4940000615","494:4940000670","494:4940001082","494:4940002350","480:4800006487","492:4920003974","494:4940002128","492:4920003184","494:4940000614","494:4940001542","494:4940003254"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,492,494,492,494,494,494],"twin_sims":[0.6943618947518606,0.5592903659253348,0.5488334057058792,0.5406383761751017,0.5405859603090704,0.5382940781547013,0.49466508023705186,0.47256607876739476,0.4297433890939799,0.40638182263549066,0.40517930586849477,0.38873157862517405,0.38488199822008184,0.3810075916973329,0.3695806947306806,0.3556739804022469,0.35484036911117683,0.32768255203105384,0.3002117851439169,0.2957286317748895,0.2843489699683857,0.2778467582655345,0.2706682213179801,0.2675482364874962,0.26514412127996384],"twin_dists":[0.11092862594062165,0.1400100587526616,0.1422656698504424,0.14403831991678873,0.14404967340932512,0.14454630824852033,0.15409424308732003,0.1590183235869815,0.16879357155142702,0.17428963720117555,0.17457619977009156,0.17853526042905563,0.17947305446592615,0.18042141884065313,0.18324606012087616,0.18674314251786261,0.18695496776228965,0.1940057047756054,0.20147439746328746,0.2027301251327986,0.20596906501122011,0.20785481911186887,0.2099682473972787,0.2108975655229817,0.21161825215993618],"n_dims_used":44,"mean_confidence":0.9147110852328214},"coverage":{"mean_confidence":0.9147110852328214,"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}}