{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006277","485:4850006516","500:5000000408","485:4850006270","485:4850005954","485:4850005955","500:5000000872","485:4850005715","485:4850005957","485:4850006106","485:4850006113","485:4850005633","485:4850008342","485:4850006352","485:4850005093","485:4850006274","485:4850005958","485:4850005432","485:4850006437","500:5000000650","500:5000001313","485:4850005356","485:4850006192","485:4850008829","485:4850005566"],"twin_admin_codes":[485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.5666323587817234,0.5320145309645344,0.2812348141903445,0.27632120418196665,0.2730243600340228,0.26695321211447853,0.2505588391693369,0.24883606286562332,0.24745561309119116,0.2436767439402326,0.23847419116967725,0.23733120728953255,0.23542663498481686,0.23239628694052133,0.22626490744392025,0.22382783373915463,0.22308907673042203,0.22238126723182838,0.21998908468989062,0.2158487863568784,0.21508652771847578,0.21395631157098594,0.21174815218604207,0.20565436381928445,0.2026961806954635],"twin_dists":[0.1384299478236182,0.1459091718776992,0.20686892677739144,0.20830113142210352,0.2092708246637105,0.21107556098828198,0.21608097853746283,0.21661888583007963,0.21705163129456248,0.2182442318868532,0.21990586488491357,0.22027406932228097,0.22089019375502847,0.2218772663081303,0.22390066372810077,0.22471500069263964,0.224963017576775,0.2252011588695032,0.2260097716648521,0.22742333149943178,0.22768556192763292,0.22807553290618787,0.22884147593373583,0.23098376484323066,0.2320393772821162],"n_dims_used":44,"mean_confidence":0.916939301924272},"coverage":{"mean_confidence":0.916939301924272,"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}}