{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005214","487:4870004627","487:4870006843","487:4870006985","487:4870007995","487:4870006850","487:4870004630","487:4870005809","487:4870004786","487:4870006090","487:4870005059","487:4870005356","487:4870005651","487:4870005507","487:4870006698","487:4870005501","487:4870007266","487:4870005663","487:4870006385","487:4870004790","487:4870005655","487:4870006844","487:4870005806","487:4870004929","487:4870005802"],"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":[0.25060352845529904,0.21048964057926597,0.1598265094069198,0.15920666552268523,0.1454120355693888,0.13758332217070474,0.13381570137121332,0.1249552205905404,0.10395490197640907,0.10211620516566336,0.08963968497939974,0.06870516355281496,0.06789826359165532,0.06660685844506281,0.06624905997776302,0.06493732775332814,0.06225353967718986,0.05793072090221449,0.056004539933925894,0.05482949151813717,0.053525670349495666,0.05233129497494019,0.05146700984303431,0.050286797722961823,0.04736898417632477],"twin_dists":[0.21606705658631872,0.229280439044464,0.24871329647795018,0.24897668437014542,0.25504280418284003,0.2586769580946499,0.2604812001695065,0.26488027236411343,0.2763488682582741,0.27743597243512164,0.28524867610975224,0.3005650845854987,0.3012273378672627,0.3023007024632241,0.30260108966981025,0.30371379544302557,0.3060488853075007,0.3099898855420517,0.31182442597142407,0.312969332164541,0.31426373103361066,0.31547262649459473,0.3163617891698182,0.3175962464064527,0.3207551525999934],"n_dims_used":43,"mean_confidence":0.9012117607648983},"coverage":{"mean_confidence":0.9012117607648983,"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}}