{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005799","479:4790005939","479:4790005381","479:4790005567","479:4790005309","479:4790005366","479:4790005570","479:4790005598","479:4790006370","479:4790006357","479:4790005414","479:4790006169","472:4720002695","479:4790006276","479:4790006174","469:4690008747","479:4790006238","469:4690007066","479:4790005312","479:4790005730","479:4790005987","469:4690006169","479:4790006430","479:4790005336","479:4790005352"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,469,479,469,479,479,479,469,479,479,479],"twin_sims":[0.5660464197867008,0.5096069709723466,0.49348767013845424,0.46113926916736037,0.43899505922605503,0.39362656263873647,0.3841658679532658,0.37837142137237467,0.3620722621461186,0.3592625251581636,0.35558345922627876,0.3488501427584007,0.3473146876959324,0.3374011629531502,0.33491839881990715,0.3252751097001966,0.31755627124647196,0.291012923843441,0.29012379041556213,0.2693579059745815,0.2633510708819696,0.25937995656784774,0.2593490239479641,0.2591334859618169,0.24857539940285156],"twin_dists":[0.13855595512014612,0.15080161723011531,0.15435487526247715,0.161593841145124,0.16665150094074563,0.17734908167348826,0.17964800110274776,0.18106934736009178,0.18512572628435137,0.18583418035171617,0.1867661320250133,0.18848478467331184,0.18887912669113835,0.19144774006734877,0.19209735043106885,0.19464576407014217,0.19671592984590633,0.20406316551170076,0.20431593993819022,0.2103577257845567,0.2121584138331448,0.2133629747112924,0.2133724028340449,0.21343811749973587,0.21670048091429742],"n_dims_used":45,"mean_confidence":0.9241841634114584},"coverage":{"mean_confidence":0.9241841634114584,"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}}