{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005158","487:4870004886","487:4870007237","487:4870005040","469:4690004848","487:4870005451","487:4870005173","487:4870004438","487:4870006369","487:4870006964","487:4870003182","487:4870004598","466:4660013855","487:4870007242","466:4660011224","487:4870004442","487:4870003997","487:4870004144","487:4870004141","487:4870004014","466:4660014475","487:4870002570","487:4870004885","487:4870006346","487:4870005307"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.7575460299978747,0.6468114882107332,0.5853402685457987,0.5414227131882513,0.5112258478309905,0.4887771644845303,0.42445366190754485,0.4186157165543008,0.3824352293656199,0.3768702153728689,0.3754567596068864,0.37518027347949245,0.3749087520101794,0.3701566789985584,0.36990317135782114,0.36555892609792073,0.35772437502185195,0.33090243107573897,0.3209100969279019,0.318153714160899,0.31770744756057073,0.30379156552309183,0.3036526441966255,0.28431213977683706,0.28356479402172],"twin_dists":[0.09678411623664696,0.12123634034078183,0.13441375046161416,0.14386845378126845,0.15044644174559577,0.15539943333512352,0.17002673038006835,0.17139515217520945,0.18007143095073708,0.18143929840074394,0.18178828195772126,0.18185662173459896,0.18192375840422198,0.18310266111128712,0.18316576155779363,0.18425045858414102,0.18622321288241864,0.19315368616759854,0.19581302404774936,0.19655469693947641,0.1966751154924109,0.20047955686796903,0.20051803628200995,0.20597967255803742,0.2061950964532866],"n_dims_used":43,"mean_confidence":0.9122600111850473},"coverage":{"mean_confidence":0.9122600111850473,"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}}