{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002116","477:4770002523","477:4770001815","477:4770001926","477:4770003042","477:4770002054","477:4770002801","477:4770002661","477:4770002245","477:4770003045","477:4770003122","467:4670004429","477:4770000540","499:4990003398","477:4770001398","477:4770002181","477:4770002454","477:4770002705","489:4890003851","477:4770002948","477:4770001805","477:4770002704","477:4770002375","472:4720007406","477:4770001017"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,467,477,499,477,477,477,477,489,477,477,477,477,472,477],"twin_sims":[0.2631471718782859,0.189481504126772,0.16720380200483057,0.15418986715310312,0.14206268824429652,0.13275933979547658,0.11168670727749114,0.09125225925748177,0.08724169216106746,0.08497375242315458,0.08046278446495153,0.07531153668182945,0.06565916558417059,0.06452492194941646,0.06182833420636219,0.05952691471480897,0.056385036400581574,0.05547534846535091,0.05539804227530852,0.054401585070819145,0.050807570040791124,0.049846387827686724,0.04951015750004526,0.04946841549999191,0.04832090561185028],"twin_dists":[0.21221998432369496,0.23688934618653343,0.24563395219364167,0.2511364616713966,0.2565793253066359,0.2609939074508582,0.27193482168356437,0.2841924159814214,0.28684761155560223,0.2883923081469129,0.2915652161090428,0.2953679330459062,0.30309923396767297,0.3040674208804479,0.3064263804163203,0.3085073639881089,0.3114579469727296,0.31233755896550147,0.31241285778024097,0.31339130846626023,0.31704859816312436,0.31806308321787846,0.31842180821742694,0.31846648444656694,0.31970714726860483],"n_dims_used":45,"mean_confidence":0.9233050028483073},"coverage":{"mean_confidence":0.9233050028483073,"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}}