{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003336","496:4960001987","496:4960003192","496:4960003468","496:4960004018","496:4960004312","496:4960003877","496:4960001145","496:4960001246","496:4960004012","496:4960001614","496:4960003769","496:4960002926","496:4960003218","496:4960003741","496:4960006197","472:4720002516","496:4960003603","496:4960004166","496:4960002774","496:4960001146","496:4960001963","496:4960001375","496:4960003867","472:4720002452"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,472],"twin_sims":[0.78634847716158,0.764285668754279,0.7621242088345964,0.7261055156575781,0.6480322305771495,0.6478811998808662,0.6449278233770603,0.6344660394775296,0.5828348948970484,0.5579891408400901,0.5529560292898142,0.5442891894732047,0.48767814677718907,0.48693706388860414,0.48439686116418323,0.46878737184962993,0.4642179207202897,0.4607259337676028,0.4581225674087039,0.45743485862886324,0.4553020436703732,0.45343331791300406,0.44783628859041225,0.439414810085126,0.4372258285048376],"twin_dists":[0.09004625014538922,0.09522796442644675,0.09572828701654248,0.10390931963867923,0.12097372367048234,0.12100621874597892,0.12164142797029888,0.12388848674702785,0.1349509457700102,0.1402903920451761,0.141375617929857,0.14324803589303212,0.15564357378628418,0.15580829533857227,0.1563734937449698,0.15986763139048016,0.16089778868527516,0.16168741669005735,0.1622774849599434,0.16243355864520403,0.16291813583780704,0.16334339195921596,0.16462097595100558,0.16655474247500518,0.16705973413534736],"n_dims_used":45,"mean_confidence":0.9466836717393663},"coverage":{"mean_confidence":0.9466836717393663,"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}}