{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010198","490:4900003600","466:4660007500","487:4870002758","490:4900002307","487:4870001777","487:4870001015","487:4870002875","490:4900004303","490:4900002769","490:4900002881","490:4900003581","490:4900003711","490:4900003200","494:4940004069","490:4900003739","490:4900002008","490:4900004850","490:4900001840","487:4870001021","490:4900002905","490:4900004005","490:4900004580","487:4870003975","490:4900000470"],"twin_admin_codes":[487,490,466,487,490,487,487,487,490,490,490,490,490,490,494,490,490,490,490,487,490,490,490,487,490],"twin_sims":[0.3226420950566751,0.2657173602665578,0.21525230754445007,0.20980929451753558,0.20790327306447862,0.18873579243995078,0.1840596112443123,0.1723787919237218,0.16989276138849707,0.16885028782879186,0.16526095395760132,0.15485124829228733,0.1528107546005553,0.14685616118527953,0.14270580256059442,0.14022954292337336,0.13867708791492686,0.1362329093746262,0.13021053965077145,0.1267743307628511,0.1249412571292732,0.12329829489535156,0.12202552540427403,0.12166527496848098,0.12078614011045752],"twin_dists":[0.19534881254235087,0.21144604310523127,0.22762847748005874,0.22951848305550943,0.23018818280908268,0.23716995747343517,0.2389475698896076,0.24353187197206014,0.24453595769329828,0.24496014188096793,0.24643522367990978,0.25084881926941666,0.2517391745428425,0.25438839544412617,0.25628222402464984,0.2574317171938827,0.2581601111383394,0.259319337939037,0.26224374070166273,0.26395830209115156,0.26488738867954614,0.26572895820656356,0.2663867909772372,0.26657393595323847,0.2670324148752018],"n_dims_used":45,"mean_confidence":0.9068207634819878},"coverage":{"mean_confidence":0.9068207634819878,"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}}