{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004753","473:4730004655","473:4730004661","473:4730004654","473:4730004761","473:4730004760","473:4730004846","473:4730005034","473:4730005134","473:4730005037","473:4730005631","473:4730005739","473:4730005036","473:4730004660","473:4730005847","473:4730004842","473:4730004648","473:4730005220","473:4730005131","473:4730004928","473:4730006649","473:4730004839","473:4730004847","473:4730004656","473:4730004936"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8885570515934973,0.8718580941256896,0.6337072872189363,0.624866095591874,0.5920156697490723,0.5874207902208426,0.5785173593784402,0.5779670285201799,0.5371484023667743,0.5361871768093714,0.5223240385408711,0.5196622096935286,0.5021132828067109,0.4976967768926771,0.49422305887961804,0.48402072220697934,0.47087373281401906,0.46960129541529394,0.46910825978429044,0.46231395384632146,0.46103068851530293,0.4542885287866792,0.4537795484322689,0.44520631163435315,0.4372782421181671],"twin_dists":[0.06313461117825127,0.06801471334477825,0.12405129743030754,0.12594717259568874,0.13298312614893468,0.13396776752587727,0.1358771099582129,0.13599520368392987,0.14479472013611125,0.14500321832735535,0.1480189873389888,0.14860005638105767,0.15244958331447445,0.1534239667646324,0.1541920680199383,0.15645726285670677,0.15939841425695045,0.1596844982492161,0.1597954185984943,0.1613280645005526,0.16161841998236787,0.16314869661058973,0.16326455368572534,0.16522336860054218,0.16704763083250826],"n_dims_used":44,"mean_confidence":0.9131755828857422},"coverage":{"mean_confidence":0.9131755828857422,"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}}