{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003393","491:4910003226","491:4910003314","491:4910003272","491:4910003039","491:4910002756","491:4910003093","491:4910002052","491:4910003313","491:4910003357","491:4910003101","491:4910002497","491:4910003356","491:4910003007","491:4910003383","491:4910003487","491:4910003346","491:4910003385","491:4910003045","491:4910002396","491:4910001986","491:4910001840","491:4910003227","491:4910003489","491:4910001944"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.48969016810140725,0.4796022712590145,0.4193579511754699,0.30333345327659855,0.28782006413238836,0.23365314344629434,0.23166304096733362,0.20747381906549314,0.18544256423200245,0.16494816068618337,0.14222298257701033,0.13459036412429598,0.13306356980813752,0.133001604724743,0.12901814740401119,0.11209410640806626,0.11080342021009199,0.11034954427727316,0.10619860914211002,0.10243440604781563,0.09875290285178942,0.0983370943025644,0.0972388225297634,0.09668221910466285,0.09374210298096732],"twin_dists":[0.15519674074373674,0.15744282083806938,0.17122072620508091,0.20060648678244683,0.2049730304097176,0.22146685293813428,0.22211737423452507,0.23033965261280212,0.23841857861328125,0.2465648607375503,0.2565051802796205,0.26010714574433613,0.260845935197696,0.26087605329665564,0.26283478845347924,0.27170888276306143,0.2724268765505929,0.2726808979512606,0.2750424151872485,0.2772467537630562,0.2794646979354611,0.27971925342110926,0.2803956938142205,0.2807408067959365,0.28259016328269465],"n_dims_used":45,"mean_confidence":0.8954842461480035},"coverage":{"mean_confidence":0.8954842461480035,"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}}