{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004316","498:4980004313","498:4980004466","498:4980004524","498:4980004367","498:4980004315","498:4980004371","498:4980004366","498:4980004414","498:4980004266","498:4980004467","498:4980004474","498:4980004205","498:4980004090","498:4980004418","498:4980004206","498:4980004153","498:4980004476","498:4980004368","498:4980004149","498:4980004324","498:4980004473","498:4980004148","498:4980004417","498:4980004094"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.945040177195029,0.9422559722422219,0.9325880662189175,0.9307397047605795,0.9255940987712459,0.9159237846962354,0.9128812174182845,0.910750884864745,0.9030446882689303,0.8984557307483128,0.8979666761363619,0.8971205341615974,0.8954459248645572,0.8938527436252924,0.8827221819744486,0.8748277645082252,0.8683832661917303,0.8605835618100856,0.860220492697451,0.8583105824034928,0.8573673899443608,0.853605315112905,0.8522955049509737,0.8501398278869129,0.849886049623957],"twin_dists":[0.04366867626090326,0.04479382498433349,0.04852222466077795,0.049207051529334696,0.05107205141986799,0.05443031000690538,0.05545184606553626,0.056158026117487596,0.05865475736968685,0.06010196251948683,0.06025457389560572,0.060517902133327285,0.061036434160206,0.061526586058446686,0.06487091081609205,0.06716614594555462,0.0689979799178358,0.07116945566719636,0.07126939515330565,0.07179352195223992,0.07205137828539214,0.07307361276629916,0.07342722090348681,0.07400668113099032,0.0740746963544722],"n_dims_used":45,"mean_confidence":0.928928460015191},"coverage":{"mean_confidence":0.928928460015191,"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}}