{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002021","480:4800002074","480:4800001737","480:4800001794","480:4800001738","480:4800001970","480:4800002075","480:4800001912","493:4930004092","493:4930005427","493:4930004249","480:4800002020","480:4800001858","480:4800001914","493:4930005186","480:4800001736","480:4800002388","480:4800002450","480:4800001799","480:4800001846","493:4930004959","493:4930004365","480:4800001742","480:4800001796","488:4880004002"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,493,493,480,480,480,493,480,480,480,480,480,493,493,480,480,488],"twin_sims":[0.4127246418853309,0.3939588831347235,0.3622986778771639,0.35574991028610126,0.3253043856111499,0.3001083686163886,0.2613227485873274,0.24112896428780375,0.2409055824835006,0.19604173424896415,0.19295070870731054,0.18427254215090144,0.16606310166599028,0.16350403835823366,0.1543111471019976,0.15100528010943998,0.14831387540118418,0.14724852324169868,0.14094461668212352,0.1384015578060905,0.1382722585216298,0.13457758284777738,0.13115740043347196,0.1249861610109167,0.12473648276589581],"twin_dists":[0.17278429112420363,0.17726880182922422,0.1850687592867283,0.18672386106574548,0.19463796484462173,0.20150324002091363,0.2127722314723729,0.21905505673800402,0.21912641156183146,0.23445332331078597,0.23559393215007954,0.23886594015623913,0.24610358173167696,0.24716569167723176,0.2510836480416513,0.25253428478987794,0.2537326365905291,0.2542114184541003,0.2570982344284847,0.2582900219931754,0.25835105248154344,0.26011330419054307,0.2617773019001805,0.26486450609101586,0.2649918190125165],"n_dims_used":43,"mean_confidence":0.914008384527162},"coverage":{"mean_confidence":0.914008384527162,"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}}