{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003508","497:4970003440","497:4970003407","665:6650001980","497:4970003548","487:4870000697","665:6650001794","491:4910003875","487:4870004045","665:6650001485","665:6650001420","487:4870001710","497:4970003543","492:4920007051","665:6650001571","491:4910005177","497:4970003090","497:4970003437","497:4970002995","492:4920003131","492:4920007089","487:4870000776","665:6650002509","492:4920003183","665:6650002663"],"twin_admin_codes":[497,497,497,665,497,487,665,491,487,665,665,487,497,492,665,491,497,497,497,492,492,487,665,492,665],"twin_sims":[0.5148664313442012,0.31872320768022744,0.2498690911208003,0.22198705489693615,0.21414881594554105,0.18282660834047385,0.16505945562444682,0.15470155853262482,0.1546389430578509,0.15353063265193626,0.1509265597036576,0.14876998548553977,0.13935925079789724,0.11903733821488034,0.11436231914771382,0.10206369239971129,0.10126702132770797,0.09993479853888637,0.09967035887487376,0.09960227404055524,0.0987088994061496,0.09723497841303397,0.0971391179539839,0.09589971900098573,0.09522125095217489],"twin_dists":[0.14964875009375145,0.19640116550719813,0.2162960556908701,0.22533401029447953,0.2280090128618843,0.23942157045835571,0.2465187142538768,0.2509138422273558,0.25094105510164844,0.2514240713305096,0.25256911096791806,0.2535284312441949,0.2578393026349111,0.2679520660189052,0.270462404151311,0.2774672434779136,0.2779432050858435,0.2787457076199801,0.27890599515246123,0.27894731801605765,0.27949159676777957,0.28039807196820193,0.2804573997177304,0.2812286342346689,0.281654147010028],"n_dims_used":44,"mean_confidence":0.8925778649070046},"coverage":{"mean_confidence":0.8925778649070046,"n_dims_used":44,"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}}