{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006380","496:4960008278","496:4960006632","496:4960008277","496:4960005426","466:4660013580","496:4960006373","496:4960006229","466:4660013889","496:4960007801","487:4870004697","496:4960008877","496:4960005977","466:4660011025","487:4870003548","466:4660013719","487:4870004558","466:4660013651","487:4870003710","466:4660011694","469:4690001843","487:4870005127","487:4870003544","466:4660002637","490:4900001903"],"twin_admin_codes":[496,496,496,496,496,466,496,496,466,496,487,496,496,466,487,466,487,466,487,466,469,487,487,466,490],"twin_sims":[0.5292714052275741,0.5028768797122035,0.5011060597246135,0.4918294739765558,0.39231381462292814,0.3800817392465849,0.3703695813546025,0.3545582737885294,0.35079130985971746,0.35077775200701783,0.316503719159069,0.29524534481157466,0.2905546049466515,0.2904579471078566,0.2899911192476363,0.28934592652988794,0.27196634982629586,0.26408535481488704,0.25771215941121145,0.24757757278040185,0.2288905294618367,0.22580146455221678,0.2201550207673772,0.21340837315525027,0.21078807403460273],"twin_dists":[0.14650555139697852,0.15228135714183713,0.15267158959314914,0.15472224307754479,0.17766651492965235,0.18064873089044964,0.18304968429213628,0.18702670801713933,0.18798754803403075,0.18799101592217507,0.1970004007812238,0.2028661600932267,0.20419340485697798,0.20422088748890255,0.20435369696984293,0.20453746006676224,0.20958353767012183,0.21193693187033377,0.21387232595741845,0.21701333692268537,0.22302981042470837,0.22405507064749863,0.22595349213021843,0.22826509517765123,0.22917618605320428],"n_dims_used":45,"mean_confidence":0.9067904154459635},"coverage":{"mean_confidence":0.9067904154459635,"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}}