{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001808","494:4940003348","494:4940003466","494:4940003355","496:4960003911","494:4940002801","494:4940002341","494:4940003583","494:4940003354","494:4940006004","496:4960002035","494:4940002452","493:4930006909","494:4940003234","494:4940001615","493:4930006994","494:4940001811","466:4660007046","493:4930007015","494:4940002572","494:4940007500","466:4660005471","494:4940001709","494:4940004905","494:4940007503"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,496,494,493,494,494,493,494,466,493,494,494,466,494,494,494],"twin_sims":[0.5532543990076692,0.5185382085168735,0.5141721468529301,0.4066786753094069,0.3942601358162675,0.3413541249596431,0.3324831285178811,0.31607540349808244,0.3075884349996571,0.29357705511102106,0.2574661363262259,0.25280761806560575,0.2428773825606729,0.2423822956370368,0.24110936718008008,0.2365777405889582,0.2348327357096336,0.22501081702135922,0.22448835602947279,0.2235197749589014,0.22322111260193667,0.22073217636753875,0.21993091032444398,0.21819156162712552,0.21435413339747028],"twin_dists":[0.14131124265938969,0.1488456322793039,0.14980076631788014,0.17421895463358403,0.17719605425212723,0.19041875172050146,0.19273707888546257,0.19711631374113314,0.19943179164763786,0.20333676120501665,0.2139476380945292,0.21538237763818638,0.2184980337776825,0.2186554977100925,0.21906131492381264,0.2205174264087563,0.2210829850127113,0.22431898003489573,0.22449371013453556,0.2248183563610753,0.22491865012005835,0.22575796264618098,0.22602950904309685,0.22662125844965075,0.2279381097513991],"n_dims_used":45,"mean_confidence":0.916758558485243},"coverage":{"mean_confidence":0.916758558485243,"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}}