{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006651","500:5000000325","500:5000000318","485:4850006726","485:4850006653","500:5000000586","485:4850006650","500:5000000368","485:4850006724","485:4850006801","485:4850006727","500:5000000541","485:4850006652","500:5000000277","500:5000000313","500:5000000315","500:5000000592","500:5000000314","500:5000000524","500:5000000587","500:5000000648","500:5000000525","500:5000000632","500:5000000265","500:5000000323"],"twin_admin_codes":[485,500,500,485,485,500,485,500,485,485,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8879562311531743,0.8674761943389444,0.8404312256050919,0.8385001213218459,0.8324895086747661,0.8272796342325288,0.8079901757380783,0.8055907048004974,0.8037706651997427,0.7933387001987945,0.7480852760571455,0.7259005568127643,0.7231235169069216,0.7118651308426821,0.7036336845294047,0.7015039126694617,0.689952007453775,0.6782493649573558,0.6781603167516841,0.6507178992756298,0.6460268430073857,0.6442737274101262,0.628995897828962,0.6222480926360402,0.6160722386033163],"twin_dists":[0.06331506505587452,0.0692529954595952,0.0765797411958828,0.07708475949551116,0.07864319190848434,0.07997833116350754,0.08480821508593904,0.08539768027120906,0.08584326215410289,0.08837289157443795,0.09895009290952017,0.10395513653697554,0.10457521330927726,0.10707626666492817,0.10889298373960286,0.10936153703665227,0.11189321936332546,0.11444297280056276,0.11446232303074763,0.12039569031507824,0.12140510125273393,0.12178205406054694,0.1250618543174505,0.12650820456395598,0.12783121002376435],"n_dims_used":44,"mean_confidence":0.9157378456809304},"coverage":{"mean_confidence":0.9157378456809304,"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}}