{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002816","487:4870003617","487:4870003618","487:4870004058","487:4870004485","487:4870003768","487:4870003197","665:6650003499","487:4870002581","487:4870002811","487:4870001884","487:4870002817","487:4870002394","665:6650003119","487:4870002586","487:4870002480","487:4870001330","487:4870003622","487:4870001702","487:4870003616","487:4870004503","487:4870002393","487:4870002391","487:4870003767","487:4870002937"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36142359648491124,0.24271332235960902,0.20141167228883028,0.1980503638553937,0.1924349949435361,0.18863154935812343,0.17983139422447564,0.14425466810630466,0.13379820641663054,0.12888619923822398,0.1228388882714872,0.1200708011620037,0.11972798229456674,0.10893658887964522,0.10678898235974209,0.1033882111656855,0.09920637439315946,0.09816987389079299,0.0972371044699846,0.09071691945044046,0.08914189536488175,0.0884002916592363,0.0854169256517574,0.0852083830354325,0.08387254630242724],"twin_dists":[0.1852890331244,0.2185501906108745,0.23250104052813275,0.23371879586103173,0.23578546817310392,0.23720924593133855,0.24058249302482676,0.25557075120718403,0.26048966656176575,0.26290044610325547,0.26596580408540266,0.2674073558435447,0.26758764765146376,0.2734768975349404,0.27470222628961594,0.276682306729944,0.2791880415566826,0.2798218628137241,0.28039675667882796,0.2845414209197668,0.285577776028768,0.2860707811420041,0.2880879030322249,0.28823098879119746,0.2891542186082349],"n_dims_used":43,"mean_confidence":0.893577309541924},"coverage":{"mean_confidence":0.893577309541924,"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}}