{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000430","496:4960000825","470:4700007577","496:4960000679","496:4960000618","496:4960001825","496:4960001017","496:4960004003","496:4960002072","493:4930002618","496:4960004132","496:4960001696","496:4960002200","496:4960001699","493:4930005611","493:4930002785","470:4700007677","496:4960001962","493:4930001968","496:4960002073","496:4960002594","493:4930004159","496:4960001345","493:4930001217","496:4960001575"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,493,496,496,496,496,493,493,470,496,493,496,496,493,496,493,496],"twin_sims":[0.7106252087876616,0.6436629052489619,0.6261070381343516,0.5323852828066591,0.5117846813616327,0.5077321556826658,0.5037283793517675,0.4943941038381982,0.4656690569753841,0.4378213375734425,0.4313989422719717,0.4312015243147008,0.4222926679572881,0.4174362291333048,0.41336962259028065,0.41145855299638734,0.4078018043191725,0.406710270050807,0.404437758178136,0.40192866997463234,0.3964036418437904,0.39596154837527286,0.3931345984342463,0.3911238573762406,0.39053348895547363],"twin_dists":[0.10735053381105308,0.12191335887516436,0.125681190793794,0.14582861668475128,0.15032390253829597,0.15121330930465357,0.1520938474197499,0.154154210591586,0.160570260825163,0.1669222534708876,0.16840890390411242,0.16845474241609137,0.17053234124913658,0.17167260434204173,0.17263178673647608,0.17308395733278506,0.17395173724645543,0.17421143306882544,0.17475310155840712,0.17535274517113433,0.17667917219884277,0.176785672347434,0.17746798495238428,0.177954683945292,0.17809780398438785],"n_dims_used":45,"mean_confidence":0.9296261257595486},"coverage":{"mean_confidence":0.9296261257595486,"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}}