{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006339","475:4750011836","475:4750010048","473:4730006892","500:5000006377","476:4760000176","473:4730006554","473:4730007353","473:4730005747","475:4750011592","487:4870012324","475:4750010321","473:4730007112","478:4780000421","473:4730007453","500:5000006761","476:4760000928","473:4730005441","476:4760000082","476:4760000240","473:4730005665","471:4710000196","473:4730007350","466:4660013733","476:4760000085"],"twin_admin_codes":[473,475,475,473,500,476,473,473,473,475,487,475,473,478,473,500,476,473,476,476,473,471,473,466,476],"twin_sims":[0.455313406745857,0.13129590735426439,0.11758632735830751,0.11609450327102314,0.1106186167654552,0.09283299099468732,0.07896284938206975,0.07427648339958637,0.06747724618333582,0.0637858360179471,0.05734715722200071,0.055891267734887166,0.050265045337121526,0.049469016404906856,0.048467291175229875,0.04781145892469224,0.047758300166047506,0.04409765932693569,0.04366433856089212,0.04355884945459666,0.042213974717310164,0.04059038435099601,0.040087389091594434,0.03844897633164451,0.037376856137368894],"twin_dists":[0.16291555195640067,0.2617092842553843,0.2687229946895641,0.26952324730975785,0.27253020851873194,0.2831712507529309,0.2926517933691016,0.2961571698473872,0.3015754296688462,0.30470581488705495,0.3105403011753845,0.31193392265789266,0.31761922394410824,0.31846584107847836,0.3195475189432299,0.32026584797239266,0.3203244323368769,0.32449647200081655,0.3250093701735788,0.3251348788723287,0.3267578070276309,0.3287761335719015,0.3294152369524071,0.33154508115294923,0.3329807393543816],"n_dims_used":45,"mean_confidence":0.9126381768120659},"coverage":{"mean_confidence":0.9126381768120659,"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}}