{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008844","485:4850008751","485:4850008886","485:4850008700","485:4850008201","485:4850008652","485:4850008796","485:4850008841","485:4850008647","485:4850008791","485:4850008832","485:4850008299","500:5000001046","485:4850008843","485:4850007609","485:4850008741","500:5000001163","485:4850007695","485:4850007862","500:5000000876","485:4850007610","485:4850007247","485:4850008744","485:4850008646","485:4850008722"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,500,485,485,485,485,485],"twin_sims":[0.9161143984750221,0.8723972144118476,0.8303855881616574,0.7639115977286521,0.7326758500580585,0.723416539437555,0.7154326163529516,0.6477525751779666,0.6463475958284439,0.6160512510485052,0.6153300812639443,0.6101759557611874,0.585730717904392,0.5833548479796932,0.562550756088244,0.5613150214723849,0.5468041945319769,0.5458174323645383,0.5368045647826543,0.5202867688025509,0.5099236178507798,0.49974900090669006,0.4942633652458182,0.4859803814045473,0.4833555955236816],"twin_dists":[0.05436578706817055,0.06786123725620433,0.07918406528514853,0.09531463870791446,0.10243662758473748,0.10450984680831925,0.10628588137200012,0.12103389214247526,0.12133611758373922,0.12783570513826265,0.127990162365678,0.12909392220285493,0.1343300455880583,0.13483944543441342,0.13930804107849898,0.1395740510988068,0.14270416985190562,0.14291750349025945,0.14486929307168725,0.14846365472356238,0.15073212332243371,0.1529708999213847,0.15418314665805682,0.15602105175660452,0.15660544140627503],"n_dims_used":45,"mean_confidence":0.9194432576497396},"coverage":{"mean_confidence":0.9194432576497396,"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}}