{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009184","466:4660009013","474:4740000814","487:4870011779","493:4930003169","466:4660009194","466:4660009185","466:4660009178","487:4870012110","466:4660009703","487:4870013014","487:4870013223","466:4660009195","466:4660010692","487:4870012425","487:4870008050","474:4740003735","474:4740000727","487:4870013350","466:4660009699","480:4800005993","474:4740003736","487:4870011780","474:4740003739","466:4660011176"],"twin_admin_codes":[466,466,474,487,493,466,466,466,487,466,487,487,466,466,487,487,474,474,487,466,480,474,487,474,466],"twin_sims":[0.3284650213106537,0.3034188820305634,0.2982440585704603,0.2766077248721151,0.26681887914593205,0.26352328993393065,0.22862010856074877,0.2236299130599647,0.21662917561930287,0.20904989510450744,0.19516047736394615,0.1879836738308907,0.18753815793044595,0.1839728012470916,0.17746167532750623,0.1690590461736018,0.16475594026365986,0.16239532131816775,0.16228110956759967,0.16132023626386907,0.1563307905141923,0.15567426384115318,0.14629960788887067,0.14255267739318503,0.140950655778437],"twin_dists":[0.1937982318433612,0.2005828084580903,0.20202419130012164,0.20821719309960302,0.21111577941901533,0.21210643281529448,0.22311919588131898,0.22478139344010217,0.22715550950407612,0.22978480736624532,0.23477723256389,0.23745376707867394,0.2376222565596417,0.23898086868262894,0.24151072232214238,0.24487504739600244,0.24664461455865813,0.24762958810292465,0.24767750549558518,0.24808161034261753,0.250208588842748,0.2504921330979352,0.25464003243453187,0.2563528732495551,0.2570954234007448],"n_dims_used":43,"mean_confidence":0.9164521860521894},"coverage":{"mean_confidence":0.9164521860521894,"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}}