{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007014","473:4730007015","475:4750005251","475:4750005602","475:4750005163","475:4750005338","473:4730006897","475:4750005250","475:4750006983","473:4730007241","475:4750005162","475:4750005425","473:4730007125","475:4750009865","475:4750005337","473:4730004878","475:4750007054","473:4730006783","475:4750005601","473:4730005347","473:4730005155","475:4750007379","475:4750009920","473:4730007242","473:4730004871"],"twin_admin_codes":[473,473,475,475,475,475,473,475,475,473,475,475,473,475,475,473,475,473,475,473,473,475,475,473,473],"twin_sims":[0.575898653304182,0.5702488427862766,0.5072549308043073,0.5048407655664668,0.4868879726317957,0.4779912336683433,0.47613723735669305,0.4632176533852332,0.4622197200110837,0.45866095806854745,0.4575242266092007,0.44002136662293795,0.44000453014951363,0.4380756982325524,0.43214878598400464,0.4266679285283195,0.4244254693856474,0.4157607023279327,0.41504133396989695,0.41133718626738164,0.4093078499678635,0.4065325226318007,0.40614250069509156,0.4051613865038822,0.4005821961236665],"twin_dists":[0.1364391396821978,0.13765255284405142,0.1513181668551446,0.15184901674553325,0.15581920961920662,0.15780288789766347,0.15821774144409712,0.161123761009531,0.16134937645180233,0.16215535741168166,0.16241327204267192,0.16641498663627644,0.1664188648868886,0.1668635536582944,0.16823487491095837,0.16950976613591776,0.1700333196930854,0.1720673178716385,0.17223699336089204,0.17311270432585155,0.17359392591033182,0.17425375167708818,0.17434663804276393,0.17458047286260697,0.17567523302388782],"n_dims_used":44,"mean_confidence":0.9153568961403586},"coverage":{"mean_confidence":0.9153568961403586,"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}}