{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000597","494:4940000653","487:4870008058","484:4840007938","484:4840006766","487:4870004269","487:4870007773","487:4870007336","487:4870007490","487:4870008365","493:4930002389","480:4800005466","487:4870003982","494:4940000107","469:4690002852","469:4690003445","487:4870007496","493:4930001671","469:4690001305","466:4660013981","487:4870007919","487:4870007629","496:4960007917","494:4940006705","487:4870007488"],"twin_admin_codes":[494,494,487,484,484,487,487,487,487,487,493,480,487,494,469,469,487,493,469,466,487,487,496,494,487],"twin_sims":[0.04214282354298031,0.033714014252153146,0.02143951278433457,0.011821308174545922,0.011464362828008647,0.009678641047043274,0.009313371792935616,0.008425241842714246,0.007795329289871545,0.007283097467609592,0.007162148016366652,0.007065349310372977,0.006481384452109314,0.005885856706633847,0.005774482029384003,0.005746436793665919,0.005015375313948518,0.0049430735246175535,0.0045456088292528205,0.004334648918534653,0.004290464633856299,0.004194619454773367,0.0040093860210888505,0.003973730434321509,0.003948869829155545],"twin_dists":[0.3268448745018128,0.3381649182919001,0.3600368003778289,0.3869236104866441,0.3882579036578748,0.395545486728041,0.397182601460309,0.4014160980347026,0.40466816756566115,0.40749138287636477,0.40818397805606393,0.40874589308445775,0.41229048812463887,0.4162149265336232,0.4169883995866816,0.41718528975569197,0.4226510539414151,0.42323016689607035,0.4265578650477747,0.42843286972270617,0.42883604826637955,0.4297237554340071,0.4314928967133235,0.4318419457357959,0.43208700720470666],"n_dims_used":45,"mean_confidence":0.9173578898111979},"coverage":{"mean_confidence":0.9173578898111979,"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}}