{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002789","493:4930002454","493:4930004014","493:4930002132","496:4960000037","493:4930003304","493:4930004463","493:4930001792","493:4930003825","496:4960000364","493:4930003128","493:4930004748","496:4960000486","493:4930005866","493:4930006022","493:4930005608","496:4960000499","493:4930004464","493:4930002115","496:4960000830","493:4930002616","493:4930004907","493:4930004608","493:4930001962","496:4960000821"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,493,493,496,493,493,493,496,493,493,496,493,493,493,493,496],"twin_sims":[0.7227353725367206,0.6970174156181469,0.6285887899030874,0.6079705612702395,0.5759466383410793,0.5749695374759625,0.5636835993891596,0.549259759828359,0.5306671990766223,0.5287452072680504,0.5166734682947945,0.5084870868144481,0.49668283607468233,0.4953050466485258,0.4886400600119894,0.4817093418644731,0.4778416671942828,0.4775350281948434,0.47200740445807193,0.4607064226896237,0.4575837475884175,0.4555357476685408,0.43937181987179613,0.4343052511184729,0.4271512633467166],"twin_dists":[0.10466177716870645,0.11034668430585104,0.12514914615105888,0.12956616516652092,0.13642883898094307,0.13663860424242208,0.13906424714180324,0.14217357200484304,0.14620201235453087,0.14662002640327176,0.1492533286708299,0.1510474858862079,0.1536480080456036,0.1539526552347821,0.1554298812354971,0.1569724724970121,0.15783633580880033,0.1579049208037968,0.15914374805844897,0.16169183456419095,0.16239976152579588,0.16286499796103884,0.16656465065589318,0.1677350647622981,0.16939706985856795],"n_dims_used":45,"mean_confidence":0.9264285617404514},"coverage":{"mean_confidence":0.9264285617404514,"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}}