{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003218","487:4870002171","494:4940004957","487:4870002500","487:4870001920","494:4940005210","487:4870003357","487:4870002597","494:4940004101","487:4870003504","494:4940005205","487:4870002254","494:4940005214","487:4870002629","487:4870003083","487:4870001921","496:4960008024","494:4940004950","487:4870001732","487:4870003252","487:4870002174","487:4870003353","487:4870002725","487:4870002595","487:4870003358"],"twin_admin_codes":[487,487,494,487,487,494,487,487,494,487,494,487,494,487,487,487,496,494,487,487,487,487,487,487,487],"twin_sims":[0.4846846499758245,0.4014924296255861,0.2699014165498641,0.2124547967616974,0.15815946633586495,0.14853133965337426,0.14740652974531074,0.14620499844280402,0.1428693783762764,0.1205416306547005,0.11614820659823229,0.10897148070944798,0.10114095790034877,0.09158010351184205,0.09045593217320812,0.086398846004901,0.08391232653087838,0.08099399412366107,0.07559062415859369,0.07482329717053997,0.07203486041850142,0.07044797348585477,0.07023423802044426,0.06546705804634947,0.06253761122992188],"twin_dists":[0.15630941453456293,0.17545717353202703,0.21019603076210222,0.22859577664345856,0.24942336785769972,0.25363521782177945,0.25414024721217815,0.2546828790257166,0.25620681526740186,0.2671603819263976,0.2694943029539343,0.2734571449852257,0.27801878808447084,0.28397948301527776,0.2847121582281424,0.2874179012794298,0.28912655661906483,0.29118429326872713,0.2951566254515958,0.2957391215578516,0.2978973728659216,0.2991559966295573,0.29932727140585796,0.30326225034542226,0.3057978644947324],"n_dims_used":43,"mean_confidence":0.9071747535882995},"coverage":{"mean_confidence":0.9071747535882995,"n_dims_used":43,"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}}