{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008988","496:4960009675","496:4960009195","496:4960009766","496:4960009942","496:4960009674","496:4960009091","496:4960009573","496:4960009389","496:4960009677","496:4960008693","496:4960009387","496:4960009768","496:4960009390","496:4960009302","496:4960009126","496:4960010031","496:4960008694","496:4960009767","496:4960008402","496:4960009943","496:4960009098","496:4960009385","496:4960009580","496:4960010194"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6608019130684746,0.6442180933370488,0.5989920203543166,0.5038972051305088,0.47751261692803915,0.47365525702930583,0.43258035761028973,0.41840377210414137,0.4022216034684539,0.3992289467297592,0.3963129298082759,0.387206200310225,0.3797849454118963,0.3721500707334268,0.3549555905481865,0.3442328123530671,0.34238075256651845,0.338898217439599,0.3342169439663316,0.3324740598587883,0.325468918529604,0.3190648292388067,0.2959230372385756,0.29067546445445774,0.27856971284107584],"twin_dists":[0.11822162361141483,0.12179401409026379,0.1314887951239962,0.15205668031866104,0.15790993402072648,0.1587739407047541,0.16813476807994834,0.17144498350920612,0.17528265069968754,0.17599983929327379,0.17670102023760897,0.17890632870934767,0.18072165524889763,0.18260723229674902,0.18692567404591934,0.18967341367589408,0.1901525583904082,0.19105728607812764,0.19228135740170826,0.19273946592227745,0.19459413982589388,0.1963091408248746,0.20267544112149855,0.2041590486454659,0.2076438352003842],"n_dims_used":45,"mean_confidence":0.9177485995822483},"coverage":{"mean_confidence":0.9177485995822483,"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}}