{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004072","480:4800005679","480:4800005081","480:4800004827","480:4800005345","480:4800004228","480:4800004000","487:4870009846","480:4800005260","480:4800005938","480:4800005680","487:4870010109","493:4930002139","480:4800005820","480:4800004396","480:4800006233","487:4870009037","480:4800004995","487:4870009591","487:4870009307","480:4800005604","480:4800003148","480:4800005812","480:4800004151","487:4870009444"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,487,493,480,480,480,487,480,487,487,480,480,480,480,487],"twin_sims":[0.2481622928382857,0.14498536790668887,0.1230071817442467,0.12209329719519305,0.11382385702718108,0.11369408880040509,0.10009092076204909,0.06867236506550989,0.06824458824665545,0.06801285349524515,0.06515858351206823,0.06174483410506416,0.054874096875923484,0.054617754865110155,0.05067411188019748,0.04924726614101892,0.04788424829200779,0.04597837169294968,0.04551923083640926,0.041853610631269134,0.04091677642746045,0.03914450168830259,0.03912878757460833,0.03686082622045423,0.03635367095898504],"twin_dists":[0.21682990741814934,0.25523707007464363,0.2658789626760163,0.2663516315841328,0.2707565761271234,0.2708276310956212,0.2786512314936081,0.30059187984231794,0.30094231590782855,0.30113290071950044,0.303524831192828,0.30650076136564497,0.31292550205721636,0.3131777923113264,0.31718849689345774,0.3187037050997764,0.3201857176363807,0.322318240407703,0.3228430228191454,0.3272000627920445,0.32836498839295053,0.33063173986679045,0.33065222298189106,0.33368422869207526,0.3343838093390432],"n_dims_used":43,"mean_confidence":0.9182762323423873},"coverage":{"mean_confidence":0.9182762323423873,"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}}