{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002896","500:5000001772","500:5000002223","500:5000003057","500:5000001858","500:5000002748","473:4730001913","500:5000004622","500:5000002751","500:5000003213","500:5000001771","500:5000004976","500:5000003925","500:5000004109","500:5000003395","500:5000005649","500:5000005322","500:5000002092","500:5000005149","500:5000001545","473:4730004132","500:5000003569","500:5000003377","500:5000001482","500:5000001758"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500],"twin_sims":[0.6104504940532908,0.594853441342596,0.5937360390069394,0.5838696877137217,0.5588661000056055,0.5305055729664652,0.5269427906794446,0.525222434382859,0.5116538640558607,0.5024240528363759,0.4973024572943607,0.49015362854409195,0.4894959119052566,0.483883375615265,0.46838150818687296,0.4670880546467707,0.45729291108320785,0.4569772541031869,0.454158916923897,0.45036339646307394,0.43837130383409395,0.4367378700498452,0.43420200590721486,0.4333775015980289,0.4283996169519971],"twin_dists":[0.12903513389649338,0.1323752005924978,0.13261456325445856,0.13472904869964344,0.14010145162293924,0.14623715201617782,0.1470123313504862,0.14738705028160887,0.1503525846847471,0.1523811098896927,0.1535110805411526,0.15509389297498746,0.15523985733541826,0.15648785606774632,0.15995899124731444,0.16025032792638055,0.16246578379009152,0.16253745766058064,0.16317819509930082,0.16404340269565243,0.1667953524642888,0.16717244062605233,0.16775897144661125,0.16794996932849393,0.16910624143595718],"n_dims_used":45,"mean_confidence":0.9203277587890625},"coverage":{"mean_confidence":0.9203277587890625,"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}}