{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008614","487:4870008611","487:4870008893","487:4870008754","487:4870008610","487:4870008453","487:4870009851","487:4870008305","487:4870009849","487:4870008310","487:4870009314","487:4870009320","487:4870008465","487:4870008896","487:4870010758","487:4870010514","487:4870008315","487:4870008888","474:4740003470","487:4870011273","487:4870008306","486:4860000377","487:4870009582","487:4870009853","487:4870009594"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,486,487,487,487],"twin_sims":[0.5566245543956418,0.4069839243266106,0.4042819862462526,0.3951275319860824,0.3096712919398761,0.22246445836716802,0.21569183619575602,0.19373801800054638,0.17025636399178598,0.16109548612642058,0.1508561095890164,0.1314147937391958,0.1260204381425143,0.1244320526703403,0.11853554415913592,0.11842122117367371,0.11330154216742643,0.10979323296751586,0.10377815150669031,0.10064551772900593,0.09586590020886025,0.09355469470260032,0.08379130283498958,0.07912385826866536,0.0762929097157149],"twin_dists":[0.14058447624818682,0.17414629674123397,0.1747902805635632,0.17698673577500976,0.1988601823605888,0.22517314315416553,0.22747727402423393,0.23530221160494963,0.24438844691351583,0.24817638320397126,0.25260028967225356,0.26165094493653057,0.2643391677796617,0.2651473125779077,0.2682178535050885,0.26827852788753903,0.2710429520519095,0.27299335375405354,0.276452715145155,0.27831655131693106,0.2812497880722943,0.282709586139078,0.28921074545493325,0.2925343662842127,0.29462766814611835],"n_dims_used":43,"mean_confidence":0.9094362480695858},"coverage":{"mean_confidence":0.9094362480695858,"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}}