{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000829","493:4930000293","466:4660004316","493:4930000248","494:4940001278","494:4940008573","488:4880002343","490:4900001858","493:4930002061","480:4800004414","487:4870002091","466:4660009052","481:4810003370","485:4850002562","480:4800004337","490:4900005777","484:4840004818","494:4940007438","496:4960005507","496:4960005300","494:4940007544","493:4930002839","496:4960009487","466:4660001334","484:4840003861"],"twin_admin_codes":[466,493,466,493,494,494,488,490,493,480,487,466,481,485,480,490,484,494,496,496,494,493,496,466,484],"twin_sims":[0.02308317736586474,0.022314278077382295,0.017762902703501445,0.01300932266491829,0.012299093264379954,0.011570230166340368,0.0059680535722612515,0.005395881560961412,0.004495037047503986,0.0038418832616743874,0.002989195686943043,0.0029794961503181445,0.0028742492730846744,0.0027171588170537965,0.002299609751336768,0.0017692735653601188,0.0016607766962757414,0.0016555039664910036,0.0015709395344713725,0.0014977688544032582,0.001485185690434143,0.0014418936041809677,0.001398010273690083,0.0012686579995336681,0.0011180392860727609],"twin_dists":[0.35655933803323153,0.35815835338081736,0.36874489538247984,0.3827262119435742,0.38519247940858364,0.3878583589254764,0.41565251510292356,0.41972248755279096,0.42700003377615015,0.4331578993859815,0.4428225220412289,0.44294630461379736,0.4443136524019685,0.4464422417999946,0.45270214410416937,0.4623672649286216,0.4646701488577616,0.46478556421099054,0.46668446356466436,0.4684052153004625,0.4687089266266166,0.4697723049169134,0.47088073608594794,0.47434585225417064,0.4788188518535564],"n_dims_used":43,"mean_confidence":0.912483392759811},"coverage":{"mean_confidence":0.912483392759811,"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}}