{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001543","480:4800002053","480:4800001711","480:4800002344","480:4800002345","480:4800001712","480:4800001884","480:4800001998","480:4800001316","480:4800002051","480:4800002002","480:4800001883","480:4800001771","480:4800001885","480:4800001548","480:4800001947","480:4800001656","480:4800001546","480:4800001944","480:4800002003","480:4800001266","480:4800001942","480:4800002106","480:4800001378","480:4800001438"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43127878994173924,0.37312655990332433,0.35025980870994666,0.203149931310847,0.20254309062858555,0.14523335923007588,0.14388232672304088,0.1303047273675148,0.10121796309813398,0.10105789558407863,0.08868809207381735,0.08311822051884872,0.08046648088057404,0.07729241378987876,0.061966419957345024,0.06006828238174943,0.05413655693673891,0.052372745975099076,0.05195927309601346,0.05152934944946223,0.05058920402394129,0.042497548809260065,0.04082796005703007,0.04081854721996461,0.03859945512629361],"twin_dists":[0.1684368010826685,0.18236501898197569,0.18812355029856095,0.23187677590957384,0.2320942934362979,0.25512410577526684,0.2557412668435612,0.2621972279341004,0.2779726098507206,0.27806862945643196,0.2858790681888961,0.2896807477013905,0.2915625585083734,0.2938815709957001,0.3063035558076953,0.3080119793694109,0.3136540442276392,0.31543028982004584,0.3158538493867385,0.3162972415536955,0.3172776620249265,0.32641202115316054,0.32847659256756134,0.32848843247660775,0.33134629901098717],"n_dims_used":43,"mean_confidence":0.9199479568836301},"coverage":{"mean_confidence":0.9199479568836301,"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}}