{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005812","487:4870006393","487:4870005219","487:4870007569","487:4870004771","487:4870007712","487:4870005217","487:4870007278","487:4870006386","487:4870004921","487:4870006101","487:4870007567","487:4870004918","487:4870006246","487:4870004780","487:4870004781","487:4870006102","487:4870004931","487:4870007570","487:4870004635","487:4870006245","487:4870004785","487:4870004629","487:4870004773","487:4870008005"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5194873849255737,0.4374876453880331,0.4158618127653232,0.4021141290351513,0.3831646350069416,0.3616454132715818,0.3467952325063433,0.3352408010983197,0.3293965716272655,0.29671848441835885,0.29423473676505646,0.2927239494346934,0.279457720407982,0.27006918081202724,0.2561733064699373,0.25581104040040786,0.25481979065825733,0.2445909905534772,0.23028924357047775,0.2252029467134201,0.2227135053199306,0.21584070612890818,0.2120062014912406,0.1843707115154954,0.18268919088410326],"twin_dists":[0.14863824445946922,0.16699928134775005,0.17204347936002187,0.1753083649995942,0.17989285800316285,0.18523317220000513,0.18901274317969263,0.19201284745627406,0.19355158452107496,0.20245191120838724,0.20315105014431487,0.20357802197826103,0.20738513858286073,0.21014616137258654,0.21434414601237267,0.21445547912083784,0.21476062553750733,0.21795461157608276,0.2225685867268908,0.22425479266936335,0.22508931506542534,0.22742610796412893,0.2287516882578768,0.23882832807607754,0.2394745370647736],"n_dims_used":43,"mean_confidence":0.9010070978209029},"coverage":{"mean_confidence":0.9010070978209029,"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}}