{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000801","485:4850008580","500:5000001104","500:5000000925","485:4850008478","500:5000000802","485:4850008579","500:5000000613","485:4850008684","485:4850008477","500:5000000800","485:4850008527","485:4850008682","485:4850008329","500:5000002149","485:4850008387","485:4850008437","500:5000000743","500:5000000744","500:5000000803","485:4850008685","500:5000000795","500:5000002151","485:4850008479","500:5000000727"],"twin_admin_codes":[500,485,500,500,485,500,485,500,485,485,500,485,485,485,500,485,485,500,500,500,485,500,500,485,500],"twin_sims":[0.6716010498311429,0.6249206450228413,0.618165802872769,0.6078465374426772,0.597670659518034,0.5517030790457463,0.5292926510719671,0.516618868930787,0.5099416092974074,0.5067289934414032,0.4942991989189828,0.49375550526112,0.4577124414313581,0.4451171869352847,0.42711484980541803,0.4250233267140394,0.4119224522628129,0.3973193637188064,0.39035326323641334,0.3898826544670957,0.38415348064174876,0.3794456411577155,0.3792511412703174,0.376461505235579,0.3746490937820571],"twin_dists":[0.1158857162521719,0.12593548127063825,0.12738278381665516,0.12959272213278253,0.1317717855278361,0.14164600990146195,0.14650092985066415,0.14926527131968242,0.1507281751068426,0.151433757786912,0.15417521545403762,0.15429557123719848,0.16237055180016582,0.165243806186561,0.1694055583526673,0.16989362416058024,0.17297411200457674,0.17645874857337612,0.17814151536772388,0.1782556999614021,0.17965102862210394,0.18080505849001338,0.18085288413081202,0.1815401435127418,0.18198798406282288],"n_dims_used":44,"mean_confidence":0.917013861916282},"coverage":{"mean_confidence":0.917013861916282,"n_dims_used":44,"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}}