{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011401","486:4860003556","494:4940000744","494:4940001228","487:4870010918","494:4940000645","494:4940000216","487:4870008338","487:4870011524","486:4860003969","494:4940000703","487:4870010395","487:4870009205","487:4870008771","494:4940000396","486:4860003903","487:4870001807","486:4860003701","487:4870010654","487:4870010402","487:4870008776","486:4860003825","486:4860004040","486:4860003837","487:4870010651"],"twin_admin_codes":[487,486,494,494,487,494,494,487,487,486,494,487,487,487,494,486,487,486,487,487,487,486,486,486,487],"twin_sims":[0.17300257187167037,0.13310216198681743,0.13261337262317643,0.1316518137279755,0.13141061435522275,0.1296389959978063,0.12335004535665171,0.11542596587523204,0.11214603352515896,0.11074286910044348,0.10471671208057344,0.10315415321286603,0.10271822473813456,0.10243764124814632,0.10006735870542204,0.09889001045619776,0.09609738530552284,0.09443453515421064,0.09170617900006747,0.09095756418653939,0.08749369543150391,0.08685394024075738,0.08611063853703915,0.08421076880192101,0.0841982342840394],"twin_dists":[0.243281562023416,0.26082718281811973,0.2610649939544182,0.2615347542853321,0.2616529951477439,0.26252653237631135,0.26570232051378745,0.2698844309559665,0.27168013012518843,0.27246071873591127,0.27590284665638126,0.27682044128909344,0.2770783672509177,0.2772448323037372,0.2786654824907826,0.2793809457440658,0.2811051101467066,0.28215054871023965,0.28389775819313223,0.2843843358991135,0.28667795114476075,0.2871094269006384,0.28761392492319093,0.288919361862963,0.2889280522043924],"n_dims_used":43,"mean_confidence":0.9134195017260175},"coverage":{"mean_confidence":0.9134195017260175,"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}}