{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013624","487:4870010290","487:4870000931","466:4660013630","466:4660013867","487:4870011338","487:4870000417","466:4660013484","466:4660014124","487:4870000944","487:4870001851","487:4870001764","487:4870009212","487:4870006006","487:4870010269","494:4940004418","487:4870002024","487:4870011222","487:4870000538","487:4870011064","466:4660013756","466:4660013104","490:4900001569","466:4660014442","487:4870010159"],"twin_admin_codes":[466,487,487,466,466,487,487,466,466,487,487,487,487,487,487,494,487,487,487,487,466,466,490,466,487],"twin_sims":[0.21852798910053786,0.19658754089078068,0.1830845068232389,0.1714080745636063,0.16864508355194646,0.16795319932890396,0.14021312937802508,0.13200078406112573,0.1260296232275357,0.12443136562799662,0.11433181180474367,0.10129619026426738,0.09706725247687029,0.09413480209882163,0.0940378025668436,0.09280793986160152,0.09132425671770192,0.09124490343204167,0.08692344653242048,0.0865021977999432,0.08554296115634154,0.08335796307939565,0.08262474188759278,0.08160835524930596,0.0810768585835087],"twin_dists":[0.22650655516134466,0.2342532159387093,0.23932224106857583,0.2439226932591327,0.24504386139446668,0.24532667835835087,0.2574393867012342,0.2613639704321434,0.26433451710067524,0.2651476638248989,0.2704790423686615,0.27792572694209666,0.28050190721635226,0.2823405316184721,0.2824021159708756,0.28318732645100614,0.2841456022500536,0.2841972004845846,0.28706242702989004,0.287347733561796,0.288001562144096,0.28951299205264036,0.29002727137786705,0.2907462313277411,0.2911250529553311],"n_dims_used":43,"mean_confidence":0.9155699264171512},"coverage":{"mean_confidence":0.9155699264171512,"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}}