{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003183","471:4710003575","471:4710003141","471:4710003520","471:4710003482","471:4710003394","471:4710003184","471:4710003481","471:4710003438","471:4710003317","471:4710003577","471:4710003272","471:4710003439","471:4710003519","471:4710003483","471:4710003533","471:4710003531","471:4710003576","471:4710003406","471:4710003563","471:4710003537","471:4710003407","471:4710003395","471:4710003534","471:4710003562"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9495670977257117,0.8931940609939445,0.8906132987561486,0.8837146387353492,0.8718239039786626,0.871612751469227,0.8710198655399556,0.8674389790233533,0.8588525523367632,0.8506142768828325,0.8506042379241648,0.8476126588124354,0.8377324125218182,0.8044097541606748,0.7974832244134312,0.7814905302624762,0.7790050002133246,0.7659662130674939,0.7649214587685076,0.7408529979437458,0.7210647112077476,0.7077117087157405,0.6917520493145739,0.6816389771741933,0.6772315315941068],"twin_dists":[0.04178209199356568,0.061728350052674116,0.06251401669565106,0.06457807610184807,0.06802443807257505,0.06808447399634716,0.06825284149775092,0.06926344386043526,0.07164506335846296,0.07387941045008675,0.07388210492976655,0.07468212560246855,0.07728493361480783,0.08568694968311184,0.0873727135541584,0.0911996824275859,0.09178696233918424,0.09483812094705484,0.09508056464313402,0.10059247412321293,0.10503408260606091,0.10799412459544676,0.11149975446708228,0.11370585464628341,0.11466410528219742],"n_dims_used":44,"mean_confidence":0.923787463795055},"coverage":{"mean_confidence":0.923787463795055,"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}}