{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006988","500:5000000166","485:4850006290","485:4850007344","485:4850006530","500:5000000261","485:4850006117","500:5000000239","485:4850005569","500:5000003614","500:5000000355","477:4770000136","500:5000004511","485:4850007532","485:4850006695","485:4850007916","500:5000000407","477:4770000092","500:5000001458","485:4850007069","500:5000000356","485:4850007405","500:5000000516","485:4850003909","500:5000000874"],"twin_admin_codes":[485,500,485,485,485,500,485,500,485,500,500,477,500,485,485,485,500,477,500,485,500,485,500,485,500],"twin_sims":[0.44425471143031403,0.3704279904115708,0.30444607376183624,0.2770528857583284,0.2747419448687066,0.2517145987213802,0.24921090670327783,0.24344756074500562,0.23928453199736097,0.21752686542937297,0.21386631185196117,0.2054044768002412,0.20268125145068072,0.20241255653041668,0.19493180085206763,0.1932877222490522,0.18370935063199792,0.18261873616067356,0.1819354700891109,0.17715407518301662,0.17305077916462255,0.1703420250429637,0.1691761039167285,0.16387541091781618,0.1628622705152341],"twin_dists":[0.16544166530586776,0.18303515292124778,0.20029840373640154,0.20808688527860464,0.20876474515439575,0.2157214356815731,0.21650164495034846,0.21831694380078645,0.2196455149055027,0.22684823302587043,0.22810664625669883,0.2310725320485733,0.23204473141638304,0.2321411408829912,0.2348614492364757,0.23546895783382932,0.23908199156044163,0.23950170425573206,0.23976555490850107,0.24163185490980238,0.2432622443231382,0.244353727795364,0.2448273651322574,0.24701081566017002,0.2474339338711928],"n_dims_used":45,"mean_confidence":0.9198065863715278},"coverage":{"mean_confidence":0.9198065863715278,"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}}