{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007164","485:4850007020","485:4850007022","500:5000000088","500:5000000584","500:5000000526","485:4850007095","485:4850007496","485:4850007166","500:5000000580","485:4850007097","500:5000000531","500:5000000189","500:5000000638","500:5000000528","485:4850007163","500:5000000582","485:4850007366","485:4850007231","500:5000000147","500:5000000583","500:5000000140","500:5000000527","500:5000000138","500:5000000145"],"twin_admin_codes":[485,485,485,500,500,500,485,485,485,500,485,500,500,500,500,485,500,485,485,500,500,500,500,500,500],"twin_sims":[0.7957376941259687,0.7911994231418402,0.7524360698323352,0.7227696720482163,0.7162125576436383,0.6575194033445926,0.6484069629937248,0.6467585632434951,0.623604852644074,0.6151266381036697,0.6134673682653895,0.6038609970433394,0.601044898066251,0.5899198185604294,0.5716567090452684,0.5586260496621326,0.5359402074252148,0.5330303719012827,0.5329535920631897,0.5328288668011918,0.5322977212919519,0.5291751520733089,0.5280364642401973,0.5234113048217268,0.5106719385465892],"twin_dists":[0.08779470719938379,0.08888677234518119,0.09795657707407525,0.10465412871266092,0.10611282708028533,0.11893000512054697,0.12089309295402187,0.12124772434704514,0.12621747128981003,0.12803373400862508,0.12838908693846116,0.13044613739317623,0.13104916801143054,0.13343219776696977,0.13735006892886825,0.1401531661745854,0.14505680003507546,0.14568848242320045,0.14570515966145306,0.14573225210898622,0.14584764058457605,0.14652648956162936,0.14677425312740097,0.1477818376320126,0.15056793486254283],"n_dims_used":45,"mean_confidence":0.9178170098198785},"coverage":{"mean_confidence":0.9178170098198785,"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}}