{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000289","492:4920003497","491:4910003172","492:4920003638","492:4920003971","497:4970002724","492:4920002875","491:4910003508","492:4920002823","492:4920002859","492:4920003163","492:4920006806","492:4920003055","492:4920002347","492:4920003110","492:4920003972","492:4920002825","492:4920002361","492:4920007074","492:4920002670","492:4920002827","492:4920007090","492:4920006774","497:4970003364","492:4920003575"],"twin_admin_codes":[665,492,491,492,492,497,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,497,492],"twin_sims":[0.0819723628314837,0.07662711540714157,0.055862945402252964,0.05135412427890596,0.04713774826998059,0.04435765385748637,0.04351621390293544,0.033871656024677496,0.031417423212066406,0.030792868627430657,0.03042130675917105,0.030290017050943415,0.030248902821938338,0.029949350148624012,0.02963167042429086,0.02901039495015813,0.02877880180439907,0.027785764106381963,0.024339814521877022,0.02392941157766227,0.02384394766628185,0.023763900419106004,0.022712956974582157,0.022604902223370357,0.022491002477164408],"twin_dists":[0.29048792467446166,0.2943773231698147,0.31196132963431555,0.3164788386591166,0.3210123836142947,0.32419075902503514,0.3251856782419709,0.3379321541374825,0.34166582047349925,0.34265567245469514,0.3432527435127802,0.3434652102453464,0.3435319078623572,0.3440202171129041,0.3445426731421691,0.34557846752884014,0.34596945853647915,0.3476772516314987,0.3540427982407565,0.35485203661496123,0.3550220659275363,0.35518179828874213,0.35732338804371017,0.3575484255024551,0.3577866490783264],"n_dims_used":45,"mean_confidence":0.9116375393337673},"coverage":{"mean_confidence":0.9116375393337673,"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}}