{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006725","487:4870006726","487:4870006572","487:4870008179","487:4870006878","487:4870002734","487:4870004676","487:4870007896","487:4870006571","487:4870007024","487:4870003953","487:4870008044","487:4870006274","487:4870005847","487:4870004068","487:4870004217","487:4870010008","487:4870007613","487:4870010778","487:4870007315","487:4870003952","487:4870007890","496:4960009524","487:4870003133","487:4870009871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.7599459512057818,0.7276921834983203,0.6717392132400791,0.3890944395328236,0.31752074999307367,0.2988928530423773,0.2914871583046778,0.28537014789254495,0.27265891840792533,0.26614355454621874,0.25395257675733085,0.25340345900466466,0.23040162323807983,0.21746165755147776,0.21353060010899816,0.19110266158378625,0.18415174939980036,0.18009548847491194,0.1799847081157323,0.1643566887267714,0.15563830457910482,0.15194773065251763,0.15179273446424724,0.15043353413320412,0.1444998458093498],"twin_dists":[0.0962312925492012,0.10355438550389193,0.11585577217720072,0.17844709086656194,0.19672552141044608,0.20184268034282296,0.2039285318762555,0.20567528204098143,0.2093787527459735,0.2113181582513858,0.21502820679637652,0.21519793878774887,0.22253161003566865,0.2268705247274752,0.22822278161100537,0.23628195792471657,0.23891223941128734,0.2404795845124167,0.24052273881029956,0.24681048244338516,0.2505076886070727,0.252118374356847,0.252186644811492,0.2527875316677386,0.2554586490185733],"n_dims_used":43,"mean_confidence":0.9068805783293968},"coverage":{"mean_confidence":0.9068805783293968,"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}}