{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002575","485:4850000483","485:4850000903","485:4850001492","499:4990002314","500:5000002973","485:4850001571","470:4700001017","478:4780006114","467:4670000864","485:4850000758","485:4850001295","499:4990001967","467:4670000865","479:4790002132","472:4720001686","485:4850000893","473:4730000959","467:4670000855","500:5000003617","499:4990002317","477:4770001018","467:4670000837","472:4720002449","488:4880005766"],"twin_admin_codes":[499,485,485,485,499,500,485,470,478,467,485,485,499,467,479,472,485,473,467,500,499,477,467,472,488],"twin_sims":[0.5458913031196017,0.5445259052100828,0.5223009383608842,0.3749450622097364,0.3006653488718352,0.23312129874385432,0.21734774080641572,0.20387094521540414,0.19976839327434462,0.19862143619593126,0.19833151125466666,0.19811097619561094,0.1845331120036633,0.174068220981063,0.16108780120921382,0.16103707572270495,0.1601992762971967,0.15759964663001727,0.1522056810739547,0.14996834916633098,0.14876531986639843,0.14733472901412167,0.14532396981759702,0.14261096590950445,0.14173184156621843],"twin_dists":[0.14290153064480296,0.14319682767666755,0.1480240270754186,0.181914778927733,0.2013479684266133,0.22164034389280363,0.22690947863098654,0.2316189126940483,0.23309461219158653,0.23351090406978542,0.23361639595618408,0.2336967110579727,0.23876613778353264,0.24285542767734478,0.2481796254844731,0.24820102947720532,0.24855525566922215,0.24966304393113734,0.2520048694556414,0.25299410202291,0.2535305177519803,0.25417258159342015,0.25508286674730596,0.2563259733203359,0.2567325572539841],"n_dims_used":44,"mean_confidence":0.9149071086536754},"coverage":{"mean_confidence":0.9149071086536754,"n_dims_used":44,"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}}