{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001284","487:4870000751","487:4870000673","487:4870000754","490:4900012837","466:4660009511","466:4660012446","490:4900012765","490:4900012260","487:4870002747","490:4900012698","490:4900001557","487:4870010923","490:4900002443","490:4900013037","490:4900012901","490:4900012273","496:4960008137","490:4900013002","490:4900012764","490:4900000765","490:4900012904","487:4870000830","487:4870001280","487:4870003818"],"twin_admin_codes":[487,487,487,487,490,466,466,490,490,487,490,490,487,490,490,490,490,496,490,490,490,490,487,487,487],"twin_sims":[0.3496399116407368,0.3452991730057055,0.3055063623324029,0.21806919519787615,0.20117942549835688,0.198681828386039,0.19367775974082424,0.19232395131298513,0.18642695427245057,0.16819743505045354,0.16035773871289188,0.1598068491256733,0.15939962840252087,0.1569855959445516,0.15505322878511663,0.14864501716276723,0.14793053389237681,0.14404524685965717,0.14356220716332735,0.14240729619855383,0.13725338863362582,0.13289305181485914,0.12995518931847858,0.12759922385064174,0.1275300576014195],"twin_dists":[0.1882823081402308,0.18939815785666245,0.20000541798882357,0.22666300813326287,0.23258472795887256,0.2334889431970963,0.23532450983472006,0.23582675652690444,0.2380437292498969,0.24522674817259285,0.24848815383585243,0.2487216392240957,0.2488946095251305,0.2499266531756712,0.25076115489081924,0.25358433490323046,0.2539046214124828,0.2556666164984606,0.25588812921288384,0.25642000176597035,0.25883346752452707,0.26092884083616813,0.2623699683606079,0.2635435286495086,0.26357822874509157],"n_dims_used":43,"mean_confidence":0.9086916723916697},"coverage":{"mean_confidence":0.9086916723916697,"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}}