{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008525","496:4960007552","487:4870008534","490:4900002357","490:4900000248","487:4870010191","487:4870008673","490:4900000072","494:4940006267","469:4690003335","487:4870011448","490:4900000217","490:4900000778","487:4870012034","490:4900000140","487:4870008668","490:4900000131","487:4870008524","487:4870004272","466:4660013143","490:4900000359","487:4870012234","487:4870003444","490:4900000340","496:4960007027"],"twin_admin_codes":[487,496,487,490,490,487,487,490,494,469,487,490,490,487,490,487,490,487,487,466,490,487,487,490,496],"twin_sims":[0.14777921119924958,0.13511592039819917,0.11568301420866188,0.10165154313815541,0.082464640582143,0.07486801145394315,0.07382229117672111,0.06939970771998541,0.06509911921490227,0.06428876302578368,0.061595868209646416,0.05874767213381516,0.056728337343139715,0.05291891878260902,0.0511507359349477,0.04944181911440655,0.04754182431975139,0.047262800994393735,0.04152370706107945,0.041517737281232085,0.04101237962656933,0.0403781818358388,0.04008239596869106,0.03917168349512652,0.03692878468872562],"twin_dists":[0.25397260239069563,0.2598542944075622,0.2697453684952786,0.2777131132848214,0.2901400509093722,0.2957050459483149,0.29650630141086703,0.3000000928838904,0.3035755653059423,0.30427075275148874,0.30663366370590917,0.3092269678165955,0.311129042320613,0.31487502943707396,0.31669027037657577,0.3184949668040438,0.32056356685503296,0.32087314201860273,0.32760775760730426,0.32761516016884024,0.328245084223869,0.3290449371070699,0.32942161505260575,0.3305963251951311,0.3335911069492813],"n_dims_used":45,"mean_confidence":0.910280270046658},"coverage":{"mean_confidence":0.910280270046658,"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}}