{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005302","480:4800005215","480:4800005217","480:4800005394","480:4800002253","493:4930005984","493:4930006058","493:4930000283","494:4940001186","494:4940000991","493:4930006325","493:4930005738","494:4940000423","480:4800005303","494:4940005371","493:4930005823","487:4870007755","493:4930005207","480:4800005214","493:4930004958","494:4940003717","493:4930005451","494:4940002672","493:4930004419","494:4940006845"],"twin_admin_codes":[480,480,480,480,480,493,493,493,494,494,493,493,494,480,494,493,487,493,480,493,494,493,494,493,494],"twin_sims":[0.28492659958235533,0.25666597846716804,0.2492852494893493,0.24847391044014278,0.17835480922963481,0.16998663011938925,0.1570774501906526,0.15449519082302646,0.1537622999994435,0.14482707788655458,0.1366414247379616,0.13553216117148056,0.1352119243780815,0.13462089548044126,0.13425257414048858,0.13404041324589586,0.13265980330193136,0.131338424871608,0.1309207211809489,0.12449799890450863,0.12141643834214756,0.11928588297670098,0.1185392093430918,0.1180491613845889,0.11671885222790503],"twin_dists":[0.20580280873151705,0.2141928957829143,0.2164784059833927,0.21673226467697765,0.24115985066819182,0.24449785418875492,0.24988717274978578,0.25100356079231667,0.2513228969486743,0.2553092487786546,0.2591245096628028,0.2596545591474924,0.259808185503945,0.2600924364932442,0.2602700520100173,0.2603725284682539,0.2610423756752422,0.2616884157052246,0.2618936552081014,0.26511360475168877,0.2667034499434433,0.2678207355688547,0.26821590903149933,0.2684763013709963,0.26918737617243604],"n_dims_used":43,"mean_confidence":0.9210760427075763},"coverage":{"mean_confidence":0.9210760427075763,"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}}