{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011252","496:4960011173","496:4960011520","496:4960011174","468:4680003196","496:4960011785","474:4740000053","468:4680003197","493:4930004856","496:4960011519","474:4740000560","496:4960006208","488:4880002455","496:4960011522","474:4740003095","496:4960010943","496:4960010953","496:4960010015","496:4960001565","487:4870012733","496:4960011336","494:4940002578","500:5000010474","496:4960000894","496:4960010873"],"twin_admin_codes":[496,496,496,496,468,496,474,468,493,496,474,496,488,496,474,496,496,496,496,487,496,494,500,496,496],"twin_sims":[0.18118858045185196,0.14060373455080288,0.10355036880602078,0.08125499031283648,0.07597776211085881,0.06643308813973302,0.06631011654594017,0.062490875389078326,0.0584239361127468,0.052316803542758784,0.04904983869758165,0.0481091467602338,0.04432648183419942,0.043154329726556584,0.04254768973034382,0.04207098390763061,0.04127052351563196,0.03953511594394662,0.037364038376169514,0.03712798397162303,0.03484594940894434,0.03406008879585403,0.030962778614538212,0.0305423303265821,0.029878202779511698],"twin_dists":[0.24005477673810147,0.25725705104410396,0.27658674866574323,0.2909978694747656,0.294864547917797,0.30244642530051363,0.3025497365685298,0.3058390984567855,0.3095282396673699,0.3154874341324336,0.31891623164119776,0.3199387789255622,0.32422733295524053,0.3256185486679789,0.32635108227717635,0.32693291012563575,0.3279224974325126,0.3301248009539188,0.33299811340705465,0.3333189844480313,0.33651371264894037,0.33765513422127186,0.3423846939479144,0.3430575853142728,0.344136811580595],"n_dims_used":45,"mean_confidence":0.9190544976128472},"coverage":{"mean_confidence":0.9190544976128472,"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}}