{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012139","466:4660012138","466:4660012300","466:4660012451","466:4660012140","487:4870005561","496:4960005415","466:4660011837","487:4870002298","466:4660012452","466:4660012595","496:4960005831","487:4870004848","487:4870004264","496:4960005121","487:4870005271","487:4870003138","487:4870002134","466:4660001674","496:4960005124","487:4870003535","496:4960004977","496:4960006508","494:4940007296","494:4940005833"],"twin_admin_codes":[466,466,466,466,466,487,496,466,487,466,466,496,487,487,496,487,487,487,466,496,487,496,496,494,494],"twin_sims":[0.7663989650954168,0.5605961731016579,0.47423297992563,0.4659031688850961,0.4621045317180541,0.4544064354689157,0.44352456086344294,0.43773695410840263,0.4264548976458409,0.41962505507312065,0.4183193893096396,0.41114949385814004,0.400727249513728,0.3972372372555154,0.3903502458105449,0.3877355299650054,0.3873513078438459,0.37714523977906517,0.3750951430197513,0.361431339414654,0.357330114680686,0.35579249782161754,0.3520857807245845,0.3508895618421083,0.34734011703133366],"twin_dists":[0.0947376126795168,0.13972882977897164,0.15864439047743603,0.1605174538879415,0.16137542954734171,0.16312186479296045,0.16560928319638218,0.16694172994795284,0.16955945400014805,0.17115798859046677,0.17146482616910705,0.17315716856028007,0.17564046838286948,0.17647850773258678,0.178142247285224,0.17877748428136828,0.1788709997240315,0.1813714689151592,0.18187766861350613,0.1852870829007168,0.18632306825825687,0.18671304741933886,0.18765676422112212,0.18796241879601921,0.18887258835558748],"n_dims_used":45,"mean_confidence":0.9104894849989149},"coverage":{"mean_confidence":0.9104894849989149,"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}}