{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012739","466:4660014188","487:4870000284","494:4940005412","487:4870003815","487:4870009870","487:4870001850","487:4870004383","487:4870000478","466:4660014117","487:4870001206","472:4720007648","494:4940001687","474:4740004646","494:4940005599","490:4900000701","494:4940000461","494:4940001994","494:4940006921","490:4900007248","487:4870003961","490:4900001580","494:4940004600","487:4870004090","494:4940007552"],"twin_admin_codes":[466,466,487,494,487,487,487,487,487,466,487,472,494,474,494,490,494,494,494,490,487,490,494,487,494],"twin_sims":[0.025460887957281197,0.02150093884124457,0.01312129955601273,0.00986241497983663,0.006936207129299028,0.0049665441857474546,0.0036855908110253253,0.0035841790568434504,0.0034556273468538943,0.0031613797035938518,0.0027398578718055254,0.002421308090804986,0.0022745520441659595,0.0022136883126316438,0.0021863611110581977,0.0021136950657989883,0.001979457057324143,0.0019172034445957447,0.0018348526488992326,0.0017754065603974598,0.0016641222996600282,0.0013924765202756068,0.0013325510303719046,0.001296243856378277,0.001228827837891245],"twin_dists":[0.3518909297779356,0.3599027407581833,0.38234830466216724,0.39474256918123896,0.40950643744433324,0.4230413385453397,0.4347721616899665,0.43585327729470724,0.43726451530813276,0.4406841245172205,0.44612781441362737,0.4507766412667977,0.45311018492058236,0.4541187406182565,0.4545798787173092,0.4558323516288847,0.45825390416473316,0.45942859661373603,0.4610376410891057,0.4622410107084632,0.4645970916278912,0.47102278622504423,0.4725954000853735,0.47358031621020347,0.47547880058685094],"n_dims_used":43,"mean_confidence":0.9097939424736555},"coverage":{"mean_confidence":0.9097939424736555,"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}}