{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005367","487:4870005206","487:4870005070","487:4870005508","487:4870007122","487:4870008005","487:4870005503","487:4870006096","487:4870005221","487:4870005795","487:4870004918","487:4870005069","487:4870006833","487:4870005512","487:4870006525","487:4870004639","487:4870005217","487:4870004787","487:4870006537","487:4870007420","487:4870007274","487:4870006683","487:4870006379","487:4870008144","487:4870005352"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6172780961506756,0.5787066176683291,0.4881383823071419,0.4164970469315764,0.36170044937224305,0.3496480199025914,0.34531923048391405,0.33210528161475267,0.3109355161883293,0.30564160898285075,0.3046886350439074,0.29486810159906435,0.2920239459416312,0.28673951532083497,0.28223259072010864,0.27444638554619183,0.24178254386896572,0.22917809934120925,0.22091572472382898,0.21826395392267728,0.20628585651316064,0.20457023194719254,0.20388821359258852,0.18844398196581538,0.18796121413446756],"twin_dists":[0.1275729308206868,0.13583649988398638,0.15554131486919168,0.17189376901969697,0.18521931495728372,0.1882802306341538,0.18939298481411668,0.1928365652346678,0.19851430998347494,0.19996808810749728,0.20023132558547876,0.2029724373456807,0.20377629658903482,0.20528231854740664,0.20657995808129057,0.2088516919345374,0.21884652971133506,0.2229348330507995,0.2256958516191158,0.22659656663163902,0.23075976829011244,0.23136941655283322,0.23161274451099242,0.2372799770221101,0.23746225439836974],"n_dims_used":43,"mean_confidence":0.9011128447776617},"coverage":{"mean_confidence":0.9011128447776617,"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}}