{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011772","487:4870012489","487:4870012118","487:4870012122","487:4870012121","487:4870012935","487:4870012859","487:4870012932","487:4870012711","487:4870013006","487:4870013077","487:4870012119","466:4660010066","487:4870013078","487:4870002214","487:4870013146","466:4660013588","487:4870013148","487:4870012795","487:4870013147","487:4870012124","487:4870002126","466:4660014146","487:4870004430","466:4660014245"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,466,487,466],"twin_sims":[0.5026115340671188,0.4277310904761432,0.41487256710228027,0.41046276112892527,0.40571268562434454,0.4043048894634045,0.38330264065134023,0.37746693882574656,0.3700787367395472,0.30632432227371,0.3000459381956583,0.2913932793288193,0.27600718189838724,0.2667942185040549,0.26060906736385064,0.25895089563568974,0.2531983703557229,0.24886071245604277,0.24301248898313746,0.24183333214813926,0.23249164546506113,0.2303706357730414,0.2283888941797127,0.22584545415788781,0.21668231312911787],"twin_dists":[0.1523398068724693,0.16926194436624625,0.17227681830754016,0.17331993096107373,0.17444904741167647,0.1747848137155114,0.1798590898144512,0.18129215860055323,0.18312205938835993,0.19977979570238671,0.20152065448943002,0.20395517346957778,0.2083931876668038,0.2111231640244105,0.2129889182562662,0.21349381379751062,0.21526139153820417,0.21661117264090363,0.2184550988252969,0.21883034082262584,0.2218460769337835,0.222541804766319,0.22319567739033658,0.2240404054423423,0.22713729686756318],"n_dims_used":43,"mean_confidence":0.9052834621695585},"coverage":{"mean_confidence":0.9052834621695585,"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}}