{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001284","498:4980001473","498:4980000819","498:4980000736","473:4730007939","498:4980001645","498:4980000981","498:4980000994","498:4980002758","473:4730007722","498:4980000498","498:4980001086","498:4980002551","498:4980002913","473:4730008142","473:4730007038","498:4980000120","498:4980000392","498:4980001650","498:4980001153","473:4730007613","498:4980001331","498:4980001363","498:4980002163","473:4730008552"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,473,498,498,498,498,473,473,498,498,498,498,473,498,498,498,473],"twin_sims":[0.8583348232999054,0.7978834046798651,0.7795596476473708,0.6159476843646402,0.6063325362884691,0.5740531725925487,0.5535286012351115,0.5409026522046286,0.5379360521109668,0.5310229381428495,0.5285608186870793,0.5229295927847605,0.5185162778021128,0.5104969813555663,0.4977102422915005,0.4975960178086725,0.4950055948247701,0.4935318677744996,0.49029210519012,0.478183168454837,0.4735264468610697,0.4731658027396899,0.4723992991247344,0.4723809107922926,0.4665266089654956],"twin_dists":[0.07178688634641374,0.08727581039435327,0.09165607469316295,0.12785788697877123,0.12991691084396942,0.1368353618856918,0.14125208644254328,0.14398107977173716,0.1446239264517614,0.14612467790328293,0.14666014616078835,0.1478868926051363,0.14885042504074372,0.15060631654936346,0.15342099231093476,0.15344622477453546,0.1540189001589065,0.15434508837945843,0.1550631688878871,0.15775997000494923,0.15880283258469252,0.15888373824069008,0.15905576106150002,0.15905988900940174,0.160376873643921],"n_dims_used":45,"mean_confidence":0.9266069200303819},"coverage":{"mean_confidence":0.9266069200303819,"n_dims_used":45,"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}}