{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004707","493:4930000906","480:4800004801","493:4930000395","480:4800004957","480:4800003414","480:4800005126","469:4690003687","481:4810003662","468:4680003786","493:4930000176","496:4960007685","490:4900002502","480:4800004036","494:4940008117","480:4800001797","480:4800004124","480:4800004607","480:4800004958","480:4800004371","480:4800001731","480:4800003459","480:4800004798","480:4800005718","478:4780008663"],"twin_admin_codes":[480,493,480,493,480,480,480,469,481,468,493,496,490,480,494,480,480,480,480,480,480,480,480,480,478],"twin_sims":[0.37165420714743586,0.31691522145851875,0.19239154284438742,0.15120708633935775,0.1464931517566601,0.1418767525424502,0.14136189073674926,0.13167972994397045,0.12115901228496333,0.11031338283818816,0.10683828672823616,0.0887545771751019,0.08187776857713558,0.07784430482349208,0.0767532667328988,0.07518207601136358,0.07277662924861715,0.07234082661844933,0.07080165808170906,0.06697780113459403,0.06611017619001798,0.06537217527431702,0.06349634694007641,0.06202492680126812,0.059942792786562726],"twin_dists":[0.1827303489903702,0.19688912144227547,0.2358016225988917,0.25244506597171906,0.2545524443858401,0.25666540888430656,0.2569042158567162,0.2615210797272679,0.26683764781468,0.27270117119130904,0.27467388193096154,0.28583485058436475,0.2905549621277125,0.29347292433369526,0.2942830550207396,0.2954661670896703,0.29731673704796546,0.2976572872754544,0.2988734989998083,0.301990666097594,0.30271804519418477,0.30334290901115446,0.3049575147196055,0.30625158280333387,0.30812648211852006],"n_dims_used":43,"mean_confidence":0.9202367205952489},"coverage":{"mean_confidence":0.9202367205952489,"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}}