{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008332","473:4730008411","473:4730008489","498:4980000607","473:4730008410","473:4730008331","473:4730007545","473:4730008250","473:4730008580","473:4730007450","498:4980000608","473:4730007972","473:4730007765","473:4730008487","473:4730007319","498:4980000609","473:4730007449","473:4730007676","473:4730008490","473:4730008488","473:4730007973","473:4730007335","473:4730007896","473:4730007996","473:4730008249"],"twin_admin_codes":[473,473,473,498,473,473,473,473,473,473,498,473,473,473,473,498,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7814817278061459,0.7280158377921817,0.7100167504588027,0.7025717253014605,0.6892640829712057,0.6881533059157228,0.6788442243655786,0.6663873712829198,0.6531043216572443,0.6506871627377494,0.6422537641255509,0.6137503344451108,0.6059872056342447,0.6016162731971261,0.6014965346291344,0.6014559186094202,0.5990029345408284,0.5974633232822474,0.5960015099610421,0.595107186225408,0.5935431436568954,0.5905770980601408,0.5851831859096499,0.5830155863887821,0.580084788956575],"twin_dists":[0.09120176563259598,0.10348193052112688,0.1074850416865678,0.10912669043717318,0.1120434957924842,0.1122860353985839,0.11431369067208631,0.11701455467657601,0.1198817364559563,0.1204023078656277,0.12221620996191797,0.12832848800093205,0.12999085543179437,0.13092681228883193,0.13095245324879567,0.13096115083067772,0.1314864577447465,0.13181619143076395,0.13212928630946183,0.13232084741555794,0.13265588586215848,0.13329135595961966,0.13444742701601803,0.13491219690729395,0.13554081284876288],"n_dims_used":45,"mean_confidence":0.9239679124620226},"coverage":{"mean_confidence":0.9239679124620226,"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}}