{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001203","490:4900002330","496:4960005273","487:4870001781","487:4870006896","466:4660012614","490:4900001589","490:4900000793","487:4870007034","496:4960004965","494:4940007917","490:4900002911","490:4900003077","494:4940008029","487:4870006907","496:4960005122","487:4870007181","466:4660011182","496:4960005112","487:4870007178","490:4900002006","487:4870006743","487:4870006159","487:4870008200","466:4660014103"],"twin_admin_codes":[490,490,496,487,487,466,490,490,487,496,494,490,490,494,487,496,487,466,496,487,490,487,487,487,466],"twin_sims":[0.3826765761687685,0.38171935206495083,0.3713485749344708,0.3521133091362839,0.3509952444237522,0.34061135610052684,0.3230929026051909,0.3079571937848682,0.3070779330872575,0.30550204406439396,0.2957381351041058,0.2893274268383993,0.2882398821459592,0.28741088675254256,0.2776219787366044,0.2763719228126718,0.2756152547575305,0.2742866849356835,0.27417815008301993,0.27180049854888944,0.26769688930080265,0.26414473661345766,0.26376304209217877,0.2635089146463879,0.26280603674094705],"twin_dists":[0.18001232641452908,0.18024685086053535,0.18280627411242215,0.18764973661694948,0.18793539318873975,0.19061161056772338,0.1952282151513269,0.19933042948844645,0.19957223087508016,0.20000661004587383,0.202727451463494,0.2045427327324175,0.204853052427084,0.20509006828771134,0.20792048595707244,0.2082862691567843,0.20850817178588543,0.20889869609234546,0.20893065038311587,0.20963262571921404,0.21085313593427793,0.21191903736937565,0.21203410356832034,0.21211077090764738,0.21232306217527422],"n_dims_used":45,"mean_confidence":0.9134167141384548},"coverage":{"mean_confidence":0.9134167141384548,"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}}