{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002841","487:4870002507","487:4870002417","487:4870002713","487:4870002416","487:4870002717","487:4870002838","487:4870002424","487:4870003095","487:4870002612","487:4870002508","466:4660005467","487:4870003092","487:4870002839","487:4870002718","469:4690003001","494:4940004583","487:4870002611","490:4900006115","487:4870002605","494:4940004582","487:4870002716","487:4870002840","487:4870002602","466:4660005350"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,494,487,490,487,494,487,487,487,466],"twin_sims":[0.3469515927863828,0.1955735574466688,0.09509248519594835,0.05062069937246569,0.0356624159077852,0.02099481154203889,0.013275769323420155,0.011932969895402894,0.010693967614821553,0.010054975571886636,0.0073041254866639165,0.002633251131695512,0.0016583905751449757,0.0013912585833910887,0.001115303718129737,0.0009190674431829131,0.0006783458639191672,0.0005204859193804914,0.00037118921505916027,0.00036544534988200775,0.0003290263402546164,0.00021432334119011911,0.00019760049829182523,0.0001677671115178061,0.00015574928692833298],"twin_dists":[0.18897251241731988,0.23462527740423503,0.28173517394046454,0.31724457297782316,0.33535081066831585,0.3610174338273362,0.3818316447219131,0.3865135496165308,0.3912683339134675,0.3939154511965523,0.4073720255974628,0.44762579396552155,0.46472233701338295,0.4710541203975704,0.4789051416829214,0.4856733180523126,0.49610875324780873,0.505034698720038,0.5162016216452133,0.5167109584538129,0.5201265753236516,0.5338465403190424,0.5364072059291697,0.5415293874154382,0.5438396412852536],"n_dims_used":43,"mean_confidence":0.8875425471815952},"coverage":{"mean_confidence":0.8875425471815952,"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}}