{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008482","485:4850008479","500:5000000928","500:5000000864","500:5000000803","485:4850008288","500:5000000867","485:4850008579","500:5000001104","485:4850008433","485:4850008686","500:5000000865","500:5000000690","485:4850008437","485:4850008248","485:4850008175","500:5000001219","500:5000000689","500:5000000579","500:5000001051","500:5000000706","500:5000000694","485:4850008250","500:5000000804","485:4850008477"],"twin_admin_codes":[485,485,500,500,500,485,500,485,500,485,485,500,500,485,485,485,500,500,500,500,500,500,485,500,485],"twin_sims":[0.6835955551960461,0.6687102905260796,0.6387422507559966,0.6245568651721312,0.6184516191872671,0.5778469557297229,0.577825707071479,0.5693133446580546,0.5564419340014156,0.5525343413866509,0.5303842905139047,0.5297814824440891,0.5297005202794924,0.5043374640427146,0.4826956737512172,0.4751999628129281,0.465951893765909,0.4591983334142991,0.4573325539801238,0.4543215144884213,0.4436715923782589,0.44289669278399374,0.4403920779696028,0.440235219151057,0.43745684805361157],"twin_dists":[0.11327986469737177,0.11651187287533153,0.12297053466674823,0.12601344729278327,0.12732155963422434,0.13602097102553756,0.13602553098738307,0.13785359233854552,0.14062384101602005,0.1414666091806679,0.14626352191631947,0.14639460674102456,0.1464122149433998,0.15195977287165868,0.1567525233277819,0.15842766780178194,0.16050646452013945,0.16203351141547997,0.16245678363689364,0.16314118985517734,0.1655755212040375,0.16575350544532483,0.16632960864901952,0.16636573114628755,0.1670063916238844],"n_dims_used":44,"mean_confidence":0.917305512861772},"coverage":{"mean_confidence":0.917305512861772,"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}}