{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005278","489:4890005254","489:4890005251","489:4890005248","489:4890005250","489:4890005217","489:4890005429","489:4890005430","489:4890005249","489:4890005356","489:4890005274","489:4890005026","489:4890005066","489:4890005218","489:4890004794","489:4890005025","489:4890004574","489:4890005428","489:4890005460","479:4790003500","472:4720000006","469:4690004486","489:4890004483","489:4890004531","489:4890005276"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,472,469,489,489,489],"twin_sims":[0.852338765028745,0.8033058111233934,0.7682976531627433,0.7228386151989715,0.7126904681297095,0.6662424179587277,0.6488966246422446,0.6398177820342923,0.6337318680119863,0.6127069678145827,0.6085356512763557,0.6041161159099349,0.562551159880196,0.548692421571789,0.5307370267056921,0.5287573230641,0.5228744477868703,0.5212353757697699,0.5105460287257806,0.5039567763821077,0.49876541192031787,0.4803263564838189,0.4715530306265614,0.4676390214535922,0.46738455308470683],"twin_dists":[0.07341556056488312,0.08595685849197318,0.09429604237622638,0.1046387544703725,0.10689357984367932,0.11704590906155314,0.12078772222171212,0.12273954809761313,0.12404602325719795,0.12855192819588088,0.12944516324945177,0.13039150863997162,0.13930795416896274,0.14229612681262424,0.14618683159957938,0.14661739032174587,0.1478989204038966,0.1482565554967431,0.15059555631560784,0.15204356647443842,0.15318798015617283,0.157281113869517,0.1592457932424876,0.16012619480875473,0.16018352043769168],"n_dims_used":45,"mean_confidence":0.918265618218316},"coverage":{"mean_confidence":0.918265618218316,"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}}