{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012910","487:4870012371","487:4870012460","487:4870013121","487:4870011642","487:4870013371","487:4870012976","487:4870012089","487:4870011751","487:4870012608","487:4870012755","487:4870013372","487:4870013373","487:4870012682","487:4870011639","487:4870012176","487:4870012461","487:4870012459","487:4870012182","487:4870012899","487:4870012900","494:4940002597","487:4870011637","487:4870012764","487:4870012376"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.6294277006416156,0.44689853531729323,0.3853516348195717,0.304162221232952,0.2946373278209464,0.28818189373766606,0.272055832622253,0.22089155014287842,0.21751853022046477,0.20766991604660867,0.19333235882537086,0.19126488770912925,0.1894195367250839,0.1804621534792735,0.17350437024502424,0.1594234461112076,0.14816445118611238,0.14315149503757174,0.13644588866428967,0.1341062683793998,0.13221552743773665,0.11891286615957679,0.11304801277114966,0.10722125110294804,0.10596298625259526],"twin_dists":[0.12496926257588073,0.16483561260694538,0.17935840905450567,0.20037693995692624,0.2030374907012554,0.20486961845919813,0.20955706054085665,0.22570403009420037,0.22685108221627062,0.2302704620816205,0.23545241668187566,0.2362213760650889,0.23691263505044918,0.2403368847483621,0.24308066872255626,0.2488844839135083,0.253799636171973,0.2560769095478404,0.2592177097973409,0.2603407065552833,0.26125904533022576,0.2680179156028331,0.27118232445350915,0.2744540663913964,0.27517859771627956],"n_dims_used":43,"mean_confidence":0.9149498163267623},"coverage":{"mean_confidence":0.9149498163267623,"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}}