{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006201","480:4800006131","480:4800006312","493:4930002986","480:4800006233","493:4930003525","493:4930002814","480:4800006135","480:4800006202","480:4800006342","493:4930002825","493:4930002984","493:4930002139","487:4870012561","493:4930001353","480:4800006123","480:4800005938","480:4800005874","493:4930002985","480:4800006226","493:4930002817","474:4740000816","480:4800004233","480:4800005989","493:4930003338"],"twin_admin_codes":[480,480,480,493,480,493,493,480,480,480,493,493,493,487,493,480,480,480,493,480,493,474,480,480,493],"twin_sims":[0.15090699433427132,0.14763759680881372,0.14472686792493156,0.11012192981928864,0.08655654855284649,0.0810368654552562,0.0746564952460068,0.07149288593141108,0.0665412225373472,0.05850156271421804,0.05624543628563888,0.05252632495536079,0.051770476051534495,0.03971637978603384,0.038371736632986854,0.03791819482583405,0.037120145600146974,0.0319926745739918,0.03176649525987565,0.030841642035023785,0.02786542811034622,0.026493013567895664,0.02638448052284792,0.02572842573448257,0.025304817493194638],"twin_dists":[0.25257776882761257,0.25403626854343775,0.2553549737747665,0.27280859148037556,0.2873108604488929,0.2911536382312573,0.2958663822348555,0.29832468446967264,0.3023557079030317,0.3094558744975317,0.31159216621906194,0.3152736714957405,0.31604818405081686,0.32989099378361486,0.3316473705203325,0.33225154300629917,0.33332966886930065,0.3407688921857007,0.3411198914349108,0.34257775614423913,0.3475383279952796,0.3499809826214263,0.3501787716841415,0.3513895245036599,0.3521855343761273],"n_dims_used":43,"mean_confidence":0.9221751190895258},"coverage":{"mean_confidence":0.9221751190895258,"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}}