{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000559","487:4870007987","478:4780003755","487:4870012153","478:4780000703","487:4870012146","478:4780001251","478:4780000558","487:4870012890","487:4870008261","474:4740001193","478:4780000472","478:4780000751","478:4780002706","469:4690002942","487:4870007823","478:4780000332","466:4660013910","478:4780000245","487:4870008114","478:4780005435","478:4780005052","478:4780000695","478:4780000926","469:4690002842"],"twin_admin_codes":[478,487,478,487,478,487,478,478,487,487,474,478,478,478,469,487,478,466,478,487,478,478,478,478,469],"twin_sims":[0.4895279402183324,0.44106449018798766,0.3937606399076143,0.3840407405335913,0.38168428253159226,0.36820950065259717,0.36159058519523135,0.3495036051663851,0.34272191912140515,0.34139363195505756,0.32776720107578355,0.3267386738675548,0.3265083755431195,0.3198205397547677,0.302761165797663,0.297541500129083,0.2960179179339365,0.29178676256138814,0.2897998746810319,0.2868954727630986,0.2734491686227892,0.2713112211089186,0.2692047336868431,0.2646917871169796,0.26209582966222733],"twin_dists":[0.1552327480624471,0.1661748178954093,0.17731668837182007,0.17967858499719247,0.18025544842436358,0.1835878858238473,0.18524697813151106,0.18831723648847626,0.19006419197001778,0.19040850007959514,0.19398324678041465,0.19425633971290557,0.19431755324008035,0.19610576706801996,0.20076520796340688,0.20222100507952281,0.20264875996674045,0.20384354230035928,0.20440814159295465,0.20523763538583586,0.2091454749530035,0.20977754789882017,0.2104033311703456,0.21175430358276345,0.21253792830986468],"n_dims_used":45,"mean_confidence":0.921724361843533},"coverage":{"mean_confidence":0.921724361843533,"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}}