{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001544","473:4730001357","473:4730001543","473:4730001269","473:4730001452","473:4730001360","473:4730001176","473:4730001067","473:4730000735","473:4730001542","473:4730001974","473:4730001450","473:4730003753","473:4730001633","473:4730002580","473:4730001636","473:4730003669","473:4730001361","473:4730003125","473:4730006724","473:4730003843","473:4730003126","473:4730003332","473:4730003403","473:4730003333"],"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":[0.9928218890768371,0.9642938403851744,0.9560557385378947,0.9276400333493432,0.9225724025415706,0.9086329299937791,0.7475306305333219,0.7382882386272099,0.7012428031816497,0.694640385992943,0.6256607585905839,0.4598059467498441,0.4565930103369206,0.4534643136062631,0.4376846546778078,0.43607629150987626,0.42660470295606595,0.42159453921006385,0.4123445478564257,0.4117363569635136,0.40813921902511097,0.3913416023498918,0.3912849942815537,0.3830623372367382,0.3776153185930865],"twin_dists":[0.015589264334473413,0.03502241628318675,0.03893595702694651,0.050337554094251405,0.0521408205863181,0.05685301741999939,0.09907644421905891,0.10117230286378857,0.10941894108397208,0.11086763546084163,0.12577684969342814,0.16189580085027389,0.16262472918229126,0.16333633319640584,0.16695380187979592,0.16732532889580187,0.1695245119592859,0.17069591511355456,0.17287421212806373,0.1730181704667841,0.17387152247958704,0.17790192262863413,0.17791563788845405,0.1799178926968849,0.1812555887741835],"n_dims_used":44,"mean_confidence":0.9122806028886274},"coverage":{"mean_confidence":0.9122806028886274,"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}}