{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009473","487:4870009336","487:4870009195","487:4870010281","487:4870009334","487:4870008785","487:4870011176","487:4870009599","487:4870010268","487:4870009189","487:4870009865","487:4870009753","487:4870010004","487:4870010919","487:4870008773","487:4870007757","487:4870011396","487:4870009878","487:4870010003","494:4940006544","487:4870009755","487:4870008483","487:4870011535","487:4870009609","487:4870010663"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.3287307486308109,0.2771795764568981,0.2573035868721074,0.25391878636693177,0.23587727110753332,0.227499205370206,0.2099419557558472,0.1841980391799551,0.18099038526896982,0.18079400406657029,0.1721335027184408,0.17197747567569704,0.16375798818168713,0.16233312322585056,0.15419177418947452,0.15367596503731037,0.15217872359977216,0.15064488995148428,0.14867653671641562,0.14471795023402026,0.1410963261478752,0.14035667356933554,0.13829397308921984,0.13468703580953761,0.1346622293789435],"twin_dists":[0.19372783580259584,0.20804982365557423,0.21399742237102892,0.21503864464992078,0.22074412074851632,0.22349044899353157,0.2294720255334706,0.238894494243373,0.2401316663560385,0.24020791101845912,0.24363047897300238,0.24369325466361505,0.24705975777619027,0.24765568020150375,0.25113563098118,0.25136058831314817,0.252016724831892,0.2526938321879133,0.2535702315946032,0.25535904398219034,0.2570276451437791,0.25737233589724057,0.2583408000210513,0.2600605803072521,0.2600725268342709],"n_dims_used":43,"mean_confidence":0.9102702473485192},"coverage":{"mean_confidence":0.9102702473485192,"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}}