{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002413","474:4740002300","474:4740003261","474:4740002891","474:4740002807","474:4740002806","487:4870012059","474:4740000545","474:4740002889","474:4740002193","474:4740002730","474:4740002890","487:4870012049","474:4740002322","474:4740001787","474:4740003255","474:4740000124","474:4740001988","474:4740003170","474:4740000098","474:4740003352","474:4740000119","474:4740003075","474:4740002616","474:4740001777"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7747501218974772,0.6172707002607916,0.5855829392026282,0.5613872700537869,0.506995505067208,0.47816999373811436,0.46979375215923497,0.4488728807902517,0.4416174818143368,0.43080063215802367,0.4082652551313381,0.3925717130502276,0.39124252200179643,0.3903769292852803,0.37177135757943697,0.37054409962293056,0.3695809396049229,0.3583713087055658,0.33546677476706843,0.33505182900188185,0.32310721010799853,0.3218160274545627,0.32141250058017634,0.3170049653789535,0.31329885428593734],"twin_dists":[0.09278797738427683,0.12757451497919609,0.1343617260830695,0.13955849638875262,0.1513751796950511,0.15776291578153578,0.15964121113124724,0.16438391400233726,0.1660475868424499,0.16854785184823817,0.17384156700195452,0.17760411404210838,0.17792592887384034,0.17813577493904795,0.18270125468543089,0.18300626992274752,0.18324599913253758,0.18605948461819186,0.19195364509918836,0.1920623724744915,0.19522438922881308,0.19557004161165722,0.1956782254732408,0.1968648635434618,0.19786988613161918],"n_dims_used":45,"mean_confidence":0.9215877109103733},"coverage":{"mean_confidence":0.9215877109103733,"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}}