{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008996","490:4900008243","490:4900007798","490:4900008355","490:4900009019","490:4900009017","490:4900008244","490:4900008920","490:4900009413","490:4900009124","490:4900008468","490:4900008242","490:4900009018","490:4900011715","490:4900008909","490:4900008587","490:4900009356","490:4900009139","490:4900008467","490:4900009025","490:4900008910","490:4900009035","490:4900009235","490:4900008815","490:4900008686"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15347360929292642,0.026576688641277324,0.025447946568089606,0.017140992361645447,0.01617128382822757,0.01588117888944415,0.013232831526184477,0.009236694203496999,0.009087639885345873,0.008969376545153014,0.00865123781913841,0.00768799966266438,0.00765622886323386,0.00641389551199214,0.004845889799526617,0.004037599562752634,0.0034844647602791327,0.0028317055835720395,0.002159656467342905,0.0021494219811292316,0.0017867669498443808,0.0016952968018006146,0.0016614297201254984,0.0014957576570803644,0.0013192604680793121],"twin_dists":[0.2514489918869694,0.3498289707941528,0.3519152990373026,0.3703715474498553,0.373014278885135,0.3738319564192493,0.38197472433033697,0.3975335319638869,0.39822322094977497,0.3987776669258408,0.40030228175180743,0.4052456398128687,0.4054179657754866,0.41271849899763835,0.4240207849504816,0.43121869623208886,0.4369438246513563,0.444879404909557,0.4550356538133894,0.45521170166072994,0.46200820253881036,0.4639227743472528,0.4646558782647991,0.46845359967986616,0.47295302539768813],"n_dims_used":45,"mean_confidence":0.8920477125379774},"coverage":{"mean_confidence":0.8920477125379774,"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}}