{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001246","496:4960002356","496:4960003336","496:4960001270","496:4960003044","496:4960001135","496:4960002484","496:4960004018","496:4960002349","496:4960002350","496:4960001854","472:4720002516","496:4960006197","472:4720001390","496:4960004017","496:4960002496","496:4960004317","496:4960001136","496:4960003743","496:4960003187","496:4960001855","496:4960000780","496:4960003458","496:4960004027","496:4960001587"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,472,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.889897295923546,0.5914130829200547,0.5762512727829702,0.4903068592103518,0.46914568899680126,0.4548763590311242,0.45207846711197797,0.4416309417936014,0.43512772446162745,0.43355733902634863,0.433078520166243,0.4242251759588141,0.41228852118753995,0.41162247647683736,0.40857174013785763,0.397191662639364,0.3971179603840839,0.39683051858426077,0.3948128418998138,0.3937936010395566,0.3933992921141904,0.39271909154255147,0.38978669828334644,0.3859943941384425,0.38510081852948347],"twin_dists":[0.06273064672334508,0.13311223259894595,0.1363634465430304,0.15505989553700553,0.15978699660118584,0.16301495040743735,0.1636521111256892,0.1660444907730412,0.1675447001612668,0.16790829723926906,0.16801926496435549,0.17008013863832472,0.17288746972701935,0.17304513620402862,0.1737687405935597,0.17648947353352493,0.17650720840375714,0.17657638955130545,0.1770626516513195,0.17730872568800138,0.17740400231869224,0.17756846303034152,0.17827898990291782,0.17920160941626334,0.17941962883186197],"n_dims_used":45,"mean_confidence":0.9363814459906684},"coverage":{"mean_confidence":0.9363814459906684,"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}}