{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010323","466:4660009989","466:4660010319","466:4660012096","466:4660010809","466:4660011455","466:4660012692","466:4660009825","466:4660012701","466:4660010320","494:4940004215","494:4940003987","466:4660011133","466:4660010158","494:4940003852","466:4660010154","466:4660010151","466:4660009827","466:4660009823","494:4940004815","466:4660010655","466:4660011298","466:4660008805","466:4660010484","466:4660010807"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,494,494,466,466,494,466,466,466,466,494,466,466,466,466,466],"twin_sims":[0.28965388516038393,0.2862694644174339,0.17856603069252017,0.16994451226469398,0.12985488726444627,0.12771013711828538,0.12276582204080137,0.12028255268356064,0.1200721005781759,0.10933989679728943,0.10331322842855012,0.09701007262262262,0.09450635082578565,0.09446993541868874,0.09163750312437183,0.09090613164175253,0.07335187084904063,0.06837018089137524,0.06619991600112336,0.06391747932208248,0.06285782866473794,0.059423524773810105,0.055727284012529736,0.05504717927462582,0.05232014291885104],"twin_dists":[0.20444971716565732,0.20541708046353685,0.24107705389125209,0.2445149489383735,0.2624196020256742,0.26348791416109785,0.26600353532786536,0.2672961900724249,0.26740667321663253,0.27324887990765595,0.2767265329068821,0.28053733815847703,0.28210509963323016,0.28212814198909036,0.2839422643363804,0.2844178817192909,0.2968697421963543,0.30083924514680244,0.3026424514508204,0.30459166511267494,0.3055160212709554,0.30860239330693773,0.31209276606323577,0.312755706597065,0.3154840215885332],"n_dims_used":45,"mean_confidence":0.9102829827202691},"coverage":{"mean_confidence":0.9102829827202691,"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}}