{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009670","487:4870008978","487:4870008694","487:4870008821","487:4870009544","487:4870008959","487:4870009378","487:4870009377","487:4870009237","487:4870008835","487:4870011576","487:4870008692","487:4870008393","487:4870009671","487:4870010058","487:4870008960","487:4870008956","487:4870009097","487:4870011800","487:4870010310","487:4870008955","487:4870012747","487:4870010830","487:4870008962","487:4870010311"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5937228604735298,0.5909041526738877,0.5696858686423338,0.5502292605534171,0.5171718613276242,0.5048932559506234,0.49848417996339217,0.49634401785930693,0.480048576984958,0.4797872234316969,0.47663773943763676,0.4755784375256218,0.44705512713742906,0.4392134813754245,0.4253130132593294,0.42041292611165915,0.41379996396475277,0.4100283287065206,0.40011193595758016,0.39200772888024665,0.38642723681326124,0.37801217371533175,0.3773130340460237,0.37261380006076866,0.36000084234489077],"twin_dists":[0.1326173863809749,0.13322127769482883,0.13777353215897079,0.1419641915785451,0.14914432811785672,0.1518374674636311,0.15325007074884955,0.153722902678102,0.15734314002607316,0.15740150883130483,0.1581056965949412,0.15834288251988154,0.16479975940527067,0.16660114704183138,0.16982596529763927,0.17097303124960828,0.172530090836326,0.17342295736051921,0.1757879785733428,0.17774059997388866,0.17909608830496523,0.18115781379934168,0.1813300975213998,0.18249216747132765,0.1856477463236639],"n_dims_used":43,"mean_confidence":0.9101173046023346},"coverage":{"mean_confidence":0.9101173046023346,"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}}