{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006009","496:4960005008","496:4960006935","496:4960005009","496:4960005006","496:4960005748","496:4960004860","496:4960003274","496:4960004700","496:4960003539","496:4960001804","496:4960006279","496:4960001434","496:4960001551","496:4960007067","496:4960007214","488:4880000267","496:4960000384","496:4960001439","466:4660000354","496:4960000714","496:4960006026","496:4960003560","496:4960007204","496:4960000055"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,466,496,496,496,496,496],"twin_sims":[0.6694835424710962,0.6068801535307865,0.5577320370228976,0.5564756081003959,0.5475454442428236,0.5304850106952215,0.5111737998305457,0.49841020225835003,0.49035231521216033,0.48655035569379246,0.4707673308672128,0.46857768218150175,0.46696115933887616,0.4619758528390575,0.4608844441965034,0.45073398583790325,0.43725453329375474,0.436212159028148,0.4321346605973704,0.42842627565032204,0.42183253175610597,0.4180648887767501,0.4134178067777521,0.410573872442424,0.406932625405385],"twin_dists":[0.1163444473390176,0.12979965129017093,0.14034579295172991,0.14061658224766851,0.1425439584632935,0.14624162268895086,0.15045785639695297,0.15326640523835786,0.15504981077944438,0.1558942798737787,0.1594223267745964,0.15991482914366215,0.1602789246198385,0.1614045366268302,0.16165152778932998,0.163958806238579,0.1670531055811011,0.16729392292057804,0.16823815210062834,0.1691000345698163,0.17064013988620477,0.1715246824455213,0.17262039783269567,0.17329358840369669,0.17415850564230737],"n_dims_used":45,"mean_confidence":0.927750481499566},"coverage":{"mean_confidence":0.927750481499566,"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}}