{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003689","487:4870003545","487:4870003548","487:4870003406","487:4870004277","487:4870004574","466:4660013719","487:4870004113","466:4660013349","487:4870003273","466:4660013656","487:4870001784","487:4870004558","466:4660010867","466:4660013580","487:4870003989","466:4660013889","466:4660011025","496:4960008277","487:4870003551","466:4660014245","487:4870004994","487:4870005564","466:4660013263","487:4870005279"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,487,466,487,487,466,466,487,466,466,496,487,466,487,487,466,487],"twin_sims":[0.7445534836066471,0.7347834886147663,0.7266828419735584,0.7234043169774248,0.6458399592900155,0.581796282274426,0.5686883026123976,0.5586907645584841,0.5336773034470923,0.512709379168175,0.5038344695534385,0.5020663484566864,0.47699083741020193,0.4506471385367137,0.44611923127846903,0.4460382971779039,0.4076816737799479,0.38876476274367167,0.36887197468801275,0.36553349499070165,0.35346765161133753,0.3526926821830177,0.33705822095427973,0.3340069342900167,0.33128476274695356],"twin_dists":[0.0997535139527946,0.10196253963278884,0.1037802238491159,0.1045125736421892,0.12144529167805784,0.13517369119202097,0.1379879351461056,0.14013922419950048,0.14554798288584037,0.15012121220478522,0.15207049120175484,0.15245992559028268,0.1580266733783576,0.1639786290183898,0.16501411271971303,0.16503265752157822,0.17398030338396406,0.17852719559515298,0.18342265821264184,0.184256827339869,0.18730434501226814,0.18750189740492496,0.19153731588192854,0.19233648836511058,0.19305281950668354],"n_dims_used":43,"mean_confidence":0.9080004137615825},"coverage":{"mean_confidence":0.9080004137615825,"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}}