{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001362","480:4800002236","480:4800001933","480:4800001987","480:4800001301","480:4800002047","480:4800002243","469:4690003629","480:4800002460","480:4800001541","479:4790003227","480:4800002508","480:4800002190","480:4800001526","480:4800002480","480:4800002507","480:4800002467","469:4690008164","480:4800002095","480:4800001417","480:4800001482","466:4660005615","480:4800001645","480:4800002360","480:4800005104"],"twin_admin_codes":[480,480,480,480,480,480,480,469,480,480,479,480,480,480,480,480,480,469,480,480,480,466,480,480,480],"twin_sims":[0.22150739815172252,0.21730264675168853,0.19826783187459263,0.15554686248077704,0.12207525878389126,0.10650327720920064,0.10350790812780476,0.09653173358417125,0.0961447898327271,0.09175496362831348,0.09098661704669851,0.0905732183891119,0.08769008922783357,0.0841611623758267,0.08368843593827918,0.0824695946522534,0.08191884612215093,0.07391337376377008,0.06899240031216192,0.06709667595927513,0.06521003643217488,0.06390621521709444,0.06366489616124837,0.06355208736665564,0.06274446825786321],"twin_dists":[0.2254958695447854,0.22692490236432172,0.23363958055891237,0.25054725711176024,0.26636098829586313,0.2748666743552446,0.2766117590878152,0.28083438098883734,0.28107551619470367,0.2838661587949659,0.28436539340298894,0.2846353816491629,0.2865459987128382,0.2889537606751889,0.2892823800646667,0.290136558509559,0.29052584351224386,0.29643614857989115,0.3003308652210293,0.3018916058761088,0.3034809627894003,0.3046014248479942,0.30481085358801374,0.30490897761011704,0.30561566198160317],"n_dims_used":43,"mean_confidence":0.9136964664902798},"coverage":{"mean_confidence":0.9136964664902798,"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}}