{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006438","487:4870004407","487:4870006276","487:4870007749","487:4870003265","466:4660002545","487:4870004556","487:4870003133","487:4870007175","466:4660000516","487:4870005847","487:4870006581","487:4870006294","487:4870005701","466:4660011033","487:4870005275","487:4870005570","487:4870005578","487:4870005405","487:4870003266","466:4660013723","496:4960008780","487:4870003806","487:4870004688","496:4960008148"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,487,487,487,487,466,487,487,487,487,487,466,496,487,487,496],"twin_sims":[0.3943715644873466,0.35065567746538995,0.3018536040633559,0.28954697523958417,0.2723588327005377,0.2562922040787165,0.2234120595169816,0.19832169961871368,0.19432671793202208,0.19212978442710876,0.19197379920699462,0.18727952833875158,0.18542988865717633,0.18495806959729508,0.1827653238183188,0.18242179681129495,0.1777402871336437,0.17381666966407988,0.1719949485314647,0.1696543257350819,0.16949322741332984,0.16074429392866435,0.16055147619120083,0.15915902812944602,0.15831542154381995],"twin_dists":[0.17716915257642638,0.1880222438502217,0.20101727406032546,0.20448017139709423,0.20946744543321227,0.21430762762892783,0.2248545179645013,0.23361996787434564,0.23508461973347014,0.23589899178326282,0.2359570593021219,0.23772019637665637,0.23842341450174753,0.23860358495870915,0.23944518868018944,0.23957768291914508,0.24140113405405328,0.24295585021582564,0.24368622263367895,0.2446328122860758,0.2446983071445981,0.24832466670142314,0.24840618002100284,0.24899695760522828,0.2493567087879603],"n_dims_used":43,"mean_confidence":0.9049671971520712},"coverage":{"mean_confidence":0.9049671971520712,"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}}