{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014294","466:4660014584","466:4660014295","469:4690002637","469:4690002219","469:4690002943","487:4870002902","466:4660014608","469:4690003037","469:4690001466","466:4660014356","469:4690002540","469:4690002538","466:4660014357","469:4690002432","469:4690003746","466:4660013993","466:4660014363","469:4690002427","466:4660014494","469:4690003043","469:4690003144","469:4690002846","469:4690002743","487:4870008260"],"twin_admin_codes":[466,466,466,469,469,469,487,466,469,469,466,469,469,466,469,469,466,466,469,466,469,469,469,469,487],"twin_sims":[0.7667171648278938,0.7148831939562585,0.661713427103286,0.6389176262131138,0.6298011506361401,0.6217864020242477,0.6137167863778936,0.611422597063907,0.5893381077232165,0.5800070596858468,0.5766945000866814,0.5740179911024702,0.5601081332438435,0.5508025976315387,0.5471603282841743,0.5332040428377347,0.5221819929364367,0.519172223628069,0.5161462010540013,0.5115740903936007,0.49917299089073636,0.4979074009486067,0.49344475698609075,0.4866413814415916,0.4840413542839603],"twin_dists":[0.09466367777549224,0.10640773197295995,0.11802478731963856,0.1229328732461092,0.12488917936812544,0.12660712997590953,0.1283356725595152,0.12882696950474087,0.13355685360343808,0.1355574881276595,0.13626830966659442,0.13684291650832306,0.1398339273423471,0.14184039790463454,0.1426271915923531,0.14565076142744576,0.14804997805763037,0.1487070948167172,0.14936867192762462,0.15037007624951673,0.15309801204454054,0.15337744334815492,0.1543643779613837,0.15587403842718148,0.1564526674063355],"n_dims_used":43,"mean_confidence":0.9159376454907794},"coverage":{"mean_confidence":0.9159376454907794,"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}}