{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008559","487:4870008851","487:4870009551","487:4870008707","487:4870007686","478:4780001251","487:4870008556","487:4870007542","487:4870012891","487:4870007823","469:4690002942","487:4870008416","487:4870012146","487:4870007974","487:4870007392","487:4870008114","487:4870009408","487:4870008702","487:4870009407","474:4740003536","469:4690002633","487:4870010466","487:4870007981","466:4660014210","478:4780000245"],"twin_admin_codes":[487,487,487,487,487,478,487,487,487,487,469,487,487,487,487,487,487,487,487,474,469,487,487,466,478],"twin_sims":[0.5421135931905731,0.48757618541384384,0.42734213144485383,0.3895801863625067,0.36105751342840026,0.3029000472096729,0.30052845450339205,0.28719869839615764,0.2771640583241677,0.264572323471564,0.2613638738501306,0.25567790968612997,0.2551623934401846,0.25412482336196046,0.2390847978071642,0.23636003668624647,0.23193224606234653,0.2298259837175214,0.2264378527940059,0.2208164818835399,0.21645597709192313,0.21124643179381694,0.21088583715094292,0.2097703973844839,0.20949357674319],"twin_dists":[0.1437188656406887,0.15566623236317706,0.16935258077385806,0.1783291224364293,0.18538126330685092,0.20072667385771253,0.20138611542684692,0.20515080027085983,0.20805436271632677,0.21179025962626624,0.21275975640862566,0.21449641848621873,0.2146550737210748,0.21497501351467035,0.21970963306905864,0.22058783532905782,0.2220291626313335,0.22272114059109424,0.2238430966867395,0.22572943016873623,0.22721489338440862,0.22901626098101016,0.22914205585166958,0.22953210848705521,0.2296291267411482],"n_dims_used":43,"mean_confidence":0.9161607609238736},"coverage":{"mean_confidence":0.9161607609238736,"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}}